47499740

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1669}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 99879360

約数和(自身を除く): 52379620

約数列:

[1, 2, 4, 5, 10, 20, 1423, 1669, 2846, 3338, 5692, 6676, 7115, 8345, 14230, 16690, 28460, 33380, 2374987, 4749974, 9499948, 11874935, 23749870, 47499740]

約数ペア:

[(1, 47499740), (2, 23749870), (4, 11874935), (5, 9499948), (10, 4749974), (20, 2374987), (1423, 33380), (1669, 28460), (2846, 16690), (3338, 14230), (5692, 8345), (6676, 7115)]