7964740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56891}}^1$

素因数の和:56907

約数の個数: 24

約数和(自身を含む): 19115712

約数和(自身を除く): 11150972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56891, 113782, 227564, 284455, 398237, 568910, 796474, 1137820, 1592948, 1991185, 3982370, 7964740]

約数ペア:

[(1, 7964740), (2, 3982370), (4, 1991185), (5, 1592948), (7, 1137820), (10, 796474), (14, 568910), (20, 398237), (28, 284455), (35, 227564), (70, 113782), (140, 56891)]