25601140

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2801}}^1$

素因数の和:3267

約数の個数: 24

約数和(自身を含む): 53899272

約数和(自身を除く): 28298132

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 2801, 4570, 5602, 9140, 11204, 14005, 28010, 56020, 1280057, 2560114, 5120228, 6400285, 12800570, 25601140]

約数ペア:

[(1, 25601140), (2, 12800570), (4, 6400285), (5, 5120228), (10, 2560114), (20, 1280057), (457, 56020), (914, 28010), (1828, 14005), (2285, 11204), (2801, 9140), (4570, 5602)]