520057850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{800089}}^1$

素因数の和:800114

約数の個数: 24

約数和(自身を含む): 1041717180

約数和(自身を除く): 521659330

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 800089, 1600178, 4000445, 8000890, 10401157, 20002225, 20802314, 40004450, 52005785, 104011570, 260028925, 520057850]

約数ペア:

[(1, 520057850), (2, 260028925), (5, 104011570), (10, 52005785), (13, 40004450), (25, 20802314), (26, 20002225), (50, 10401157), (65, 8000890), (130, 4000445), (325, 1600178), (650, 800089)]