64434730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{647}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 121492224

約数和(自身を除く): 57057494

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 433, 647, 866, 1294, 2165, 3235, 4330, 6470, 9959, 14881, 19918, 29762, 49795, 74405, 99590, 148810, 280151, 560302, 1400755, 2801510, 6443473, 12886946, 32217365, 64434730]

約数ペア:

[(1, 64434730), (2, 32217365), (5, 12886946), (10, 6443473), (23, 2801510), (46, 1400755), (115, 560302), (230, 280151), (433, 148810), (647, 99590), (866, 74405), (1294, 49795), (2165, 29762), (3235, 19918), (4330, 14881), (6470, 9959)]