2578510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2131}}^1$

素因数の和:2160

約数の個数: 24

約数和(自身を含む): 5104008

約数和(自身を除く): 2525498

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 2131, 4262, 10655, 21310, 23441, 46882, 117205, 234410, 257851, 515702, 1289255, 2578510]

約数ペア:

[(1, 2578510), (2, 1289255), (5, 515702), (10, 257851), (11, 234410), (22, 117205), (55, 46882), (110, 23441), (121, 21310), (242, 10655), (605, 4262), (1210, 2131)]