431625220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1660097}}^1$

素因数の和:1660119

約数の個数: 24

約数和(自身を含む): 976137624

約数和(自身を除く): 544512404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1660097, 3320194, 6640388, 8300485, 16600970, 21581261, 33201940, 43162522, 86325044, 107906305, 215812610, 431625220]

約数ペア:

[(1, 431625220), (2, 215812610), (4, 107906305), (5, 86325044), (10, 43162522), (13, 33201940), (20, 21581261), (26, 16600970), (52, 8300485), (65, 6640388), (130, 3320194), (260, 1660097)]