67621460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{29921}}^1$

素因数の和:30043

約数の個数: 24

約数和(自身を含む): 143266536

約数和(自身を除く): 75645076

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 29921, 59842, 119684, 149605, 299210, 598420, 3381073, 6762146, 13524292, 16905365, 33810730, 67621460]

約数ペア:

[(1, 67621460), (2, 33810730), (4, 16905365), (5, 13524292), (10, 6762146), (20, 3381073), (113, 598420), (226, 299210), (452, 149605), (565, 119684), (1130, 59842), (2260, 29921)]