85233740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99109}}^1$

素因数の和:99161

約数の個数: 24

約数和(自身を含む): 183155280

約数和(自身を除く): 97921540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 99109, 198218, 396436, 495545, 991090, 1982180, 4261687, 8523374, 17046748, 21308435, 42616870, 85233740]

約数ペア:

[(1, 85233740), (2, 42616870), (4, 21308435), (5, 17046748), (10, 8523374), (20, 4261687), (43, 1982180), (86, 991090), (172, 495545), (215, 396436), (430, 198218), (860, 99109)]