254393555020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:908

約数の個数: 192

約数和(自身を含む): 597793996800

約数和(自身を除く): 343400441780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 107, 110, 206, 214, 220, 239, 412, 428, 439, 478, 515, 535, 878, 956, 1030, 1070, 1133, 1177, 1195, 1756, 2060, 2140, 2195, 2266, 2354, 2390, 2629, 4390, 4532, 4708, 4780, 4829, 5258, 5665, 5885, 8780, 9658, 10516, 11021, 11330, 11770, 13145, 19316, 22042, 22660, 23540, 24145, 24617, 25573, 26290, 44084, 45217, 46973, 48290, 49234, 51146, 52580, 55105, 90434, 93946, 96580, 98468, 102292, 104921, 110210, 121231, 123085, 127865, 180868, 187892, 209842, 220420, 226085, 234865, 242462, 246170, 255730, 270787, 281303, 419684, 452170, 469730, 484924, 492340, 497387, 511460, 516703, 524605, 541574, 562606, 606155, 904340, 939460, 994774, 1033406, 1049210, 1083148, 1125212, 1154131, 1212310, 1353935, 1406515, 1989548, 2066812, 2098420, 2308262, 2424620, 2486935, 2583515, 2634019, 2707870, 2813030, 4616524, 4838219, 4973870, 5167030, 5268038, 5415740, 5626060, 5770655, 9676438, 9947740, 10334060, 10536076, 10806863, 11226547, 11541310, 13170095, 19352876, 21613726, 22453094, 23082620, 24191095, 26340190, 28974209, 43227452, 44906188, 48382190, 52680380, 53220409, 54034315, 56132735, 57948418, 96764380, 106440818, 108068630, 112265470, 115896836, 118875493, 123492017, 144871045, 212881636, 216137260, 224530940, 237750986, 246984034, 266102045, 289742090, 475501972, 493968068, 532204090, 579484180, 594377465, 617460085, 1064408180, 1156334341, 1188754930, 1234920170, 2312668682, 2377509860, 2469840340, 4625337364, 5781671705, 11563343410, 12719677751, 23126686820, 25439355502, 50878711004, 63598388755, 127196777510, 254393555020]

約数ペア:

[(1, 254393555020), (2, 127196777510), (4, 63598388755), (5, 50878711004), (10, 25439355502), (11, 23126686820), (20, 12719677751), (22, 11563343410), (44, 5781671705), (55, 4625337364), (103, 2469840340), (107, 2377509860), (110, 2312668682), (206, 1234920170), (214, 1188754930), (220, 1156334341), (239, 1064408180), (412, 617460085), (428, 594377465), (439, 579484180), (478, 532204090), (515, 493968068), (535, 475501972), (878, 289742090), (956, 266102045), (1030, 246984034), (1070, 237750986), (1133, 224530940), (1177, 216137260), (1195, 212881636), (1756, 144871045), (2060, 123492017), (2140, 118875493), (2195, 115896836), (2266, 112265470), (2354, 108068630), (2390, 106440818), (2629, 96764380), (4390, 57948418), (4532, 56132735), (4708, 54034315), (4780, 53220409), (4829, 52680380), (5258, 48382190), (5665, 44906188), (5885, 43227452), (8780, 28974209), (9658, 26340190), (10516, 24191095), (11021, 23082620), (11330, 22453094), (11770, 21613726), (13145, 19352876), (19316, 13170095), (22042, 11541310), (22660, 11226547), (23540, 10806863), (24145, 10536076), (24617, 10334060), (25573, 9947740), (26290, 9676438), (44084, 5770655), (45217, 5626060), (46973, 5415740), (48290, 5268038), (49234, 5167030), (51146, 4973870), (52580, 4838219), (55105, 4616524), (90434, 2813030), (93946, 2707870), (96580, 2634019), (98468, 2583515), (102292, 2486935), (104921, 2424620), (110210, 2308262), (121231, 2098420), (123085, 2066812), (127865, 1989548), (180868, 1406515), (187892, 1353935), (209842, 1212310), (220420, 1154131), (226085, 1125212), (234865, 1083148), (242462, 1049210), (246170, 1033406), (255730, 994774), (270787, 939460), (281303, 904340), (419684, 606155), (452170, 562606), (469730, 541574), (484924, 524605), (492340, 516703), (497387, 511460)]