54657850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{84089}}^1$

素因数の和:84114

約数の個数: 24

約数和(自身を含む): 109485180

約数和(自身を除く): 54827330

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 84089, 168178, 420445, 840890, 1093157, 2102225, 2186314, 4204450, 5465785, 10931570, 27328925, 54657850]

約数ペア:

[(1, 54657850), (2, 27328925), (5, 10931570), (10, 5465785), (13, 4204450), (25, 2186314), (26, 2102225), (50, 1093157), (65, 840890), (130, 420445), (325, 168178), (650, 84089)]