24939850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 55215216

約数和(自身を除く): 30275366

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 37, 50, 61, 65, 74, 85, 122, 130, 170, 185, 221, 305, 325, 370, 425, 442, 481, 610, 629, 650, 793, 850, 925, 962, 1037, 1105, 1258, 1525, 1586, 1850, 2074, 2210, 2257, 2405, 3050, 3145, 3965, 4514, 4810, 5185, 5525, 6290, 7930, 8177, 10370, 11050, 11285, 12025, 13481, 15725, 16354, 19825, 22570, 24050, 25925, 26962, 29341, 31450, 38369, 39650, 40885, 51850, 56425, 58682, 67405, 76738, 81770, 112850, 134810, 146705, 191845, 204425, 293410, 337025, 383690, 408850, 498797, 674050, 733525, 959225, 997594, 1467050, 1918450, 2493985, 4987970, 12469925, 24939850]

約数ペア:

[(1, 24939850), (2, 12469925), (5, 4987970), (10, 2493985), (13, 1918450), (17, 1467050), (25, 997594), (26, 959225), (34, 733525), (37, 674050), (50, 498797), (61, 408850), (65, 383690), (74, 337025), (85, 293410), (122, 204425), (130, 191845), (170, 146705), (185, 134810), (221, 112850), (305, 81770), (325, 76738), (370, 67405), (425, 58682), (442, 56425), (481, 51850), (610, 40885), (629, 39650), (650, 38369), (793, 31450), (850, 29341), (925, 26962), (962, 25925), (1037, 24050), (1105, 22570), (1258, 19825), (1525, 16354), (1586, 15725), (1850, 13481), (2074, 12025), (2210, 11285), (2257, 11050), (2405, 10370), (3050, 8177), (3145, 7930), (3965, 6290), (4514, 5525), (4810, 5185)]