9381740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10909}}^1$

素因数の和:10961

約数の個数: 24

約数和(自身を含む): 20161680

約数和(自身を除く): 10779940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 10909, 21818, 43636, 54545, 109090, 218180, 469087, 938174, 1876348, 2345435, 4690870, 9381740]

約数ペア:

[(1, 9381740), (2, 4690870), (4, 2345435), (5, 1876348), (10, 938174), (20, 469087), (43, 218180), (86, 109090), (172, 54545), (215, 43636), (430, 21818), (860, 10909)]