29664740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211891}}^1$

素因数の和:211907

約数の個数: 24

約数和(自身を含む): 71195712

約数和(自身を除く): 41530972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211891, 423782, 847564, 1059455, 1483237, 2118910, 2966474, 4237820, 5932948, 7416185, 14832370, 29664740]

約数ペア:

[(1, 29664740), (2, 14832370), (4, 7416185), (5, 5932948), (7, 4237820), (10, 2966474), (14, 2118910), (20, 1483237), (28, 1059455), (35, 847564), (70, 423782), (140, 211891)]