9123740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^2$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 19797624

約数和(自身を除く): 10673884

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 515, 860, 1030, 2060, 4429, 8858, 10609, 17716, 21218, 22145, 42436, 44290, 53045, 88580, 106090, 212180, 456187, 912374, 1824748, 2280935, 4561870, 9123740]

約数ペア:

[(1, 9123740), (2, 4561870), (4, 2280935), (5, 1824748), (10, 912374), (20, 456187), (43, 212180), (86, 106090), (103, 88580), (172, 53045), (206, 44290), (215, 42436), (412, 22145), (430, 21218), (515, 17716), (860, 10609), (1030, 8858), (2060, 4429)]