31480570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{26017}}^1$

素因数の和:26046

約数の個数: 24

約数和(自身を含む): 62287092

約数和(自身を除く): 30806522

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 26017, 52034, 130085, 260170, 286187, 572374, 1430935, 2861870, 3148057, 6296114, 15740285, 31480570]

約数ペア:

[(1, 31480570), (2, 15740285), (5, 6296114), (10, 3148057), (11, 2861870), (22, 1430935), (55, 572374), (110, 286187), (121, 260170), (242, 130085), (605, 52034), (1210, 26017)]