24431740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28409}}^1$

素因数の和:28461

約数の個数: 24

約数和(自身を含む): 52501680

約数和(自身を除く): 28069940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 28409, 56818, 113636, 142045, 284090, 568180, 1221587, 2443174, 4886348, 6107935, 12215870, 24431740]

約数ペア:

[(1, 24431740), (2, 12215870), (4, 6107935), (5, 4886348), (10, 2443174), (20, 1221587), (43, 568180), (86, 284090), (172, 142045), (215, 113636), (430, 56818), (860, 28409)]