9644740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{68891}}^1$

素因数の和:68907

約数の個数: 24

約数和(自身を含む): 23147712

約数和(自身を除く): 13502972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 68891, 137782, 275564, 344455, 482237, 688910, 964474, 1377820, 1928948, 2411185, 4822370, 9644740]

約数ペア:

[(1, 9644740), (2, 4822370), (4, 2411185), (5, 1928948), (7, 1377820), (10, 964474), (14, 688910), (20, 482237), (28, 344455), (35, 275564), (70, 137782), (140, 68891)]