25219340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{11159}}^1$

素因数の和:11281

約数の個数: 24

約数和(自身を含む): 53434080

約数和(自身を除く): 28214740

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 11159, 22318, 44636, 55795, 111590, 223180, 1260967, 2521934, 5043868, 6304835, 12609670, 25219340]

約数ペア:

[(1, 25219340), (2, 12609670), (4, 6304835), (5, 5043868), (10, 2521934), (20, 1260967), (113, 223180), (226, 111590), (452, 55795), (565, 44636), (1130, 22318), (2260, 11159)]