54875740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63809}}^1$

素因数の和:63861

約数の個数: 24

約数和(自身を含む): 117920880

約数和(自身を除く): 63045140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 63809, 127618, 255236, 319045, 638090, 1276180, 2743787, 5487574, 10975148, 13718935, 27437870, 54875740]

約数ペア:

[(1, 54875740), (2, 27437870), (4, 13718935), (5, 10975148), (10, 5487574), (20, 2743787), (43, 1276180), (86, 638090), (172, 319045), (215, 255236), (430, 127618), (860, 63809)]