69471820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10889}}^1$

素因数の和:10938

約数の個数: 48

約数和(自身を含む): 164656800

約数和(自身を除く): 95184980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 10889, 21778, 43556, 54445, 108890, 119779, 217780, 239558, 315781, 479116, 598895, 631562, 1197790, 1263124, 1578905, 2395580, 3157810, 3473591, 6315620, 6947182, 13894364, 17367955, 34735910, 69471820]

約数ペア:

[(1, 69471820), (2, 34735910), (4, 17367955), (5, 13894364), (10, 6947182), (11, 6315620), (20, 3473591), (22, 3157810), (29, 2395580), (44, 1578905), (55, 1263124), (58, 1197790), (110, 631562), (116, 598895), (145, 479116), (220, 315781), (290, 239558), (319, 217780), (580, 119779), (638, 108890), (1276, 54445), (1595, 43556), (3190, 21778), (6380, 10889)]