31484740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{224891}}^1$

素因数の和:224907

約数の個数: 24

約数和(自身を含む): 75563712

約数和(自身を除く): 44078972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 224891, 449782, 899564, 1124455, 1574237, 2248910, 3148474, 4497820, 6296948, 7871185, 15742370, 31484740]

約数ペア:

[(1, 31484740), (2, 15742370), (4, 7871185), (5, 6296948), (7, 4497820), (10, 3148474), (14, 2248910), (20, 1574237), (28, 1124455), (35, 899564), (70, 449782), (140, 224891)]