8511140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3517}}^1$

素因数の和:3548

約数の個数: 36

約数和(自身を含む): 19651548

約数和(自身を除く): 11140408

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3517, 7034, 14068, 17585, 35170, 38687, 70340, 77374, 154748, 193435, 386870, 425557, 773740, 851114, 1702228, 2127785, 4255570, 8511140]

約数ペア:

[(1, 8511140), (2, 4255570), (4, 2127785), (5, 1702228), (10, 851114), (11, 773740), (20, 425557), (22, 386870), (44, 193435), (55, 154748), (110, 77374), (121, 70340), (220, 38687), (242, 35170), (484, 17585), (605, 14068), (1210, 7034), (2420, 3517)]