8994890

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1847}}^1$

素因数の和:2341

約数の個数: 16

約数和(自身を含む): 16232832

約数和(自身を除く): 7237942

約数列:

[1, 2, 5, 10, 487, 974, 1847, 2435, 3694, 4870, 9235, 18470, 899489, 1798978, 4497445, 8994890]

約数ペア:

[(1, 8994890), (2, 4497445), (5, 1798978), (10, 899489), (487, 18470), (974, 9235), (1847, 4870), (2435, 3694)]