516740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3691}}^1$

素因数の和:3707

約数の個数: 24

約数和(自身を含む): 1240512

約数和(自身を除く): 723772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3691, 7382, 14764, 18455, 25837, 36910, 51674, 73820, 103348, 129185, 258370, 516740]

約数ペア:

[(1, 516740), (2, 258370), (4, 129185), (5, 103348), (7, 73820), (10, 51674), (14, 36910), (20, 25837), (28, 18455), (35, 14764), (70, 7382), (140, 3691)]