8308220

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{853}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 17503584

約数和(自身を除く): 9195364

約数列:

[1, 2, 4, 5, 10, 20, 487, 853, 974, 1706, 1948, 2435, 3412, 4265, 4870, 8530, 9740, 17060, 415411, 830822, 1661644, 2077055, 4154110, 8308220]

約数ペア:

[(1, 8308220), (2, 4154110), (4, 2077055), (5, 1661644), (10, 830822), (20, 415411), (487, 17060), (853, 9740), (974, 8530), (1706, 4870), (1948, 4265), (2435, 3412)]