54719740

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{12269}}^1$

素因数の和:12501

約数の個数: 24

約数和(自身を含む): 115436160

約数和(自身を除く): 60716420

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 12269, 24538, 49076, 61345, 122690, 245380, 2735987, 5471974, 10943948, 13679935, 27359870, 54719740]

約数ペア:

[(1, 54719740), (2, 27359870), (4, 13679935), (5, 10943948), (10, 5471974), (20, 2735987), (223, 245380), (446, 122690), (892, 61345), (1115, 49076), (2230, 24538), (4460, 12269)]