49685020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 108

約数和(自身を含む): 133728840

約数和(自身を除く): 84043820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 419, 484, 490, 539, 605, 770, 838, 847, 980, 1078, 1210, 1540, 1676, 1694, 2095, 2156, 2420, 2695, 2933, 3388, 4190, 4235, 4609, 5390, 5866, 5929, 8380, 8470, 9218, 10780, 11732, 11858, 14665, 16940, 18436, 20531, 23045, 23716, 29330, 29645, 32263, 41062, 46090, 50699, 58660, 59290, 64526, 82124, 92180, 101398, 102655, 118580, 129052, 161315, 202796, 205310, 225841, 253495, 322630, 354893, 410620, 451682, 506990, 645260, 709786, 903364, 1013980, 1129205, 1419572, 1774465, 2258410, 2484251, 3548930, 4516820, 4968502, 7097860, 9937004, 12421255, 24842510, 49685020]

約数ペア:

[(1, 49685020), (2, 24842510), (4, 12421255), (5, 9937004), (7, 7097860), (10, 4968502), (11, 4516820), (14, 3548930), (20, 2484251), (22, 2258410), (28, 1774465), (35, 1419572), (44, 1129205), (49, 1013980), (55, 903364), (70, 709786), (77, 645260), (98, 506990), (110, 451682), (121, 410620), (140, 354893), (154, 322630), (196, 253495), (220, 225841), (242, 205310), (245, 202796), (308, 161315), (385, 129052), (419, 118580), (484, 102655), (490, 101398), (539, 92180), (605, 82124), (770, 64526), (838, 59290), (847, 58660), (980, 50699), (1078, 46090), (1210, 41062), (1540, 32263), (1676, 29645), (1694, 29330), (2095, 23716), (2156, 23045), (2420, 20531), (2695, 18436), (2933, 16940), (3388, 14665), (4190, 11858), (4235, 11732), (4609, 10780), (5390, 9218), (5866, 8470), (5929, 8380)]