29990140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9551}}^1$

素因数の和:9717

約数の個数: 24

約数和(自身を含む): 63387072

約数和(自身を除く): 33396932

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 9551, 19102, 38204, 47755, 95510, 191020, 1499507, 2999014, 5998028, 7497535, 14995070, 29990140]

約数ペア:

[(1, 29990140), (2, 14995070), (4, 7497535), (5, 5998028), (10, 2999014), (20, 1499507), (157, 191020), (314, 95510), (628, 47755), (785, 38204), (1570, 19102), (3140, 9551)]