55427060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213181}}^1$

素因数の和:213203

約数の個数: 24

約数和(自身を含む): 125351016

約数和(自身を除く): 69923956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 213181, 426362, 852724, 1065905, 2131810, 2771353, 4263620, 5542706, 11085412, 13856765, 27713530, 55427060]

約数ペア:

[(1, 55427060), (2, 27713530), (4, 13856765), (5, 11085412), (10, 5542706), (13, 4263620), (20, 2771353), (26, 2131810), (52, 1065905), (65, 852724), (130, 426362), (260, 213181)]