3961250

素因数分解:

$2^1\times 5^4\times {\mathrm{3169}}^1$

素因数の和:3191

約数の個数: 20

約数和(自身を含む): 7427310

約数和(自身を除く): 3466060

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 3169, 6338, 15845, 31690, 79225, 158450, 396125, 792250, 1980625, 3961250]

約数ペア:

[(1, 3961250), (2, 1980625), (5, 792250), (10, 396125), (25, 158450), (50, 79225), (125, 31690), (250, 15845), (625, 6338), (1250, 3169)]