2491400

素因数分解:

$2^3\times 5^2\times {\mathrm{12457}}^1$

素因数の和:12473

約数の個数: 24

約数和(自身を含む): 5792970

約数和(自身を除く): 3301570

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 12457, 24914, 49828, 62285, 99656, 124570, 249140, 311425, 498280, 622850, 1245700, 2491400]

約数ペア:

[(1, 2491400), (2, 1245700), (4, 622850), (5, 498280), (8, 311425), (10, 249140), (20, 124570), (25, 99656), (40, 62285), (50, 49828), (100, 24914), (200, 12457)]