12250450

素因数分解:

$2^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1002

約数の個数: 24

約数和(自身を含む): 22878000

約数和(自身を除く): 10627550

約数列:

[1, 2, 5, 10, 25, 50, 491, 499, 982, 998, 2455, 2495, 4910, 4990, 12275, 12475, 24550, 24950, 245009, 490018, 1225045, 2450090, 6125225, 12250450]

約数ペア:

[(1, 12250450), (2, 6125225), (5, 2450090), (10, 1225045), (25, 490018), (50, 245009), (491, 24950), (499, 24550), (982, 12475), (998, 12275), (2455, 4990), (2495, 4910)]