9223780

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{947}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 19430208

約数和(自身を除く): 10206428

約数列:

[1, 2, 4, 5, 10, 20, 487, 947, 974, 1894, 1948, 2435, 3788, 4735, 4870, 9470, 9740, 18940, 461189, 922378, 1844756, 2305945, 4611890, 9223780]

約数ペア:

[(1, 9223780), (2, 4611890), (4, 2305945), (5, 1844756), (10, 922378), (20, 461189), (487, 18940), (947, 9740), (974, 9470), (1894, 4870), (1948, 4735), (2435, 3788)]