4247480120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1$

素因数の和:1177

約数の個数: 128

約数和(自身を含む): 10623614400

約数和(自身を除く): 6376134280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 257, 260, 296, 370, 481, 514, 520, 740, 859, 962, 1028, 1285, 1480, 1718, 1924, 2056, 2405, 2570, 3341, 3436, 3848, 4295, 4810, 5140, 6682, 6872, 8590, 9509, 9620, 10280, 11167, 13364, 16705, 17180, 19018, 19240, 22334, 26728, 31783, 33410, 34360, 38036, 44668, 47545, 55835, 63566, 66820, 76072, 89336, 95090, 111670, 123617, 127132, 133640, 158915, 190180, 220763, 223340, 247234, 254264, 317830, 380360, 413179, 441526, 446680, 494468, 618085, 635660, 826358, 883052, 988936, 1103815, 1236170, 1271320, 1652716, 1766104, 2065895, 2207630, 2472340, 2869919, 3305432, 4131790, 4415260, 4944680, 5739838, 8168231, 8263580, 8830520, 11479676, 14349595, 16336462, 16527160, 22959352, 28699190, 32672924, 40841155, 57398380, 65345848, 81682310, 106187003, 114796760, 163364620, 212374006, 326729240, 424748012, 530935015, 849496024, 1061870030, 2123740060, 4247480120]

約数ペア:

[(1, 4247480120), (2, 2123740060), (4, 1061870030), (5, 849496024), (8, 530935015), (10, 424748012), (13, 326729240), (20, 212374006), (26, 163364620), (37, 114796760), (40, 106187003), (52, 81682310), (65, 65345848), (74, 57398380), (104, 40841155), (130, 32672924), (148, 28699190), (185, 22959352), (257, 16527160), (260, 16336462), (296, 14349595), (370, 11479676), (481, 8830520), (514, 8263580), (520, 8168231), (740, 5739838), (859, 4944680), (962, 4415260), (1028, 4131790), (1285, 3305432), (1480, 2869919), (1718, 2472340), (1924, 2207630), (2056, 2065895), (2405, 1766104), (2570, 1652716), (3341, 1271320), (3436, 1236170), (3848, 1103815), (4295, 988936), (4810, 883052), (5140, 826358), (6682, 635660), (6872, 618085), (8590, 494468), (9509, 446680), (9620, 441526), (10280, 413179), (11167, 380360), (13364, 317830), (16705, 254264), (17180, 247234), (19018, 223340), (19240, 220763), (22334, 190180), (26728, 158915), (31783, 133640), (33410, 127132), (34360, 123617), (38036, 111670), (44668, 95090), (47545, 89336), (55835, 76072), (63566, 66820)]