939165740

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{67957}}^1$

素因数の和:68657

約数の個数: 24

約数和(自身を含む): 1975131312

約数和(自身を除く): 1035965572

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 13820, 67957, 135914, 271828, 339785, 679570, 1359140, 46958287, 93916574, 187833148, 234791435, 469582870, 939165740]

約数ペア:

[(1, 939165740), (2, 469582870), (4, 234791435), (5, 187833148), (10, 93916574), (20, 46958287), (691, 1359140), (1382, 679570), (2764, 339785), (3455, 271828), (6910, 135914), (13820, 67957)]