31044910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5081}}^1$

素因数の和:5148

約数の個数: 32

約数和(自身を含む): 61471872

約数和(自身を除く): 30426962

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 5081, 6110, 10162, 25405, 50810, 66053, 132106, 238807, 330265, 477614, 660530, 1194035, 2388070, 3104491, 6208982, 15522455, 31044910]

約数ペア:

[(1, 31044910), (2, 15522455), (5, 6208982), (10, 3104491), (13, 2388070), (26, 1194035), (47, 660530), (65, 477614), (94, 330265), (130, 238807), (235, 132106), (470, 66053), (611, 50810), (1222, 25405), (3055, 10162), (5081, 6110)]