25101460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15887}}^1$

素因数の和:15975

約数の個数: 24

約数和(自身を含む): 53383680

約数和(自身を除く): 28282220

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 15887, 31774, 63548, 79435, 158870, 317740, 1255073, 2510146, 5020292, 6275365, 12550730, 25101460]

約数ペア:

[(1, 25101460), (2, 12550730), (4, 6275365), (5, 5020292), (10, 2510146), (20, 1255073), (79, 317740), (158, 158870), (316, 79435), (395, 63548), (790, 31774), (1580, 15887)]