25290380

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2767}}^1$

素因数の和:3233

約数の個数: 24

約数和(自身を含む): 53245248

約数和(自身を除く): 27954868

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 2767, 4570, 5534, 9140, 11068, 13835, 27670, 55340, 1264519, 2529038, 5058076, 6322595, 12645190, 25290380]

約数ペア:

[(1, 25290380), (2, 12645190), (4, 6322595), (5, 5058076), (10, 2529038), (20, 1264519), (457, 55340), (914, 27670), (1828, 13835), (2285, 11068), (2767, 9140), (4570, 5534)]