253472050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389957}}^1$

素因数の和:389982

約数の個数: 24

約数和(自身を含む): 507725316

約数和(自身を除く): 254253266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 389957, 779914, 1949785, 3899570, 5069441, 9748925, 10138882, 19497850, 25347205, 50694410, 126736025, 253472050]

約数ペア:

[(1, 253472050), (2, 126736025), (5, 50694410), (10, 25347205), (13, 19497850), (25, 10138882), (26, 9748925), (50, 5069441), (65, 3899570), (130, 1949785), (325, 779914), (650, 389957)]