15931580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113797}}^1$

素因数の和:113813

約数の個数: 24

約数和(自身を含む): 38236128

約数和(自身を除く): 22304548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 113797, 227594, 455188, 568985, 796579, 1137970, 1593158, 2275940, 3186316, 3982895, 7965790, 15931580]

約数ペア:

[(1, 15931580), (2, 7965790), (4, 3982895), (5, 3186316), (7, 2275940), (10, 1593158), (14, 1137970), (20, 796579), (28, 568985), (35, 455188), (70, 227594), (140, 113797)]