917960180

素因数分解:

$2^2\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{22621}}^1$

素因数の和:24659

約数の個数: 24

約数和(自身を含む): 1928751720

約数和(自身を除く): 1010791540

約数列:

[1, 2, 4, 5, 10, 20, 2029, 4058, 8116, 10145, 20290, 22621, 40580, 45242, 90484, 113105, 226210, 452420, 45898009, 91796018, 183592036, 229490045, 458980090, 917960180]

約数ペア:

[(1, 917960180), (2, 458980090), (4, 229490045), (5, 183592036), (10, 91796018), (20, 45898009), (2029, 452420), (4058, 226210), (8116, 113105), (10145, 90484), (20290, 45242), (22621, 40580)]