4991060

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 10552416

約数和(自身を除く): 5561356

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1531, 1630, 3062, 3260, 6124, 7655, 15310, 30620, 249553, 499106, 998212, 1247765, 2495530, 4991060]

約数ペア:

[(1, 4991060), (2, 2495530), (4, 1247765), (5, 998212), (10, 499106), (20, 249553), (163, 30620), (326, 15310), (652, 7655), (815, 6124), (1531, 3260), (1630, 3062)]