316680940

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{47837}}^1$

素因数の和:48177

約数の個数: 24

約数和(自身を含む): 667053072

約数和(自身を除く): 350372132

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 47837, 95674, 191348, 239185, 478370, 956740, 15834047, 31668094, 63336188, 79170235, 158340470, 316680940]

約数ペア:

[(1, 316680940), (2, 158340470), (4, 79170235), (5, 63336188), (10, 31668094), (20, 15834047), (331, 956740), (662, 478370), (1324, 239185), (1655, 191348), (3310, 95674), (6620, 47837)]