39725740

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1553}}^1$

素因数の和:2841

約数の個数: 24

約数和(自身を含む): 83543040

約数和(自身を除く): 43817300

約数列:

[1, 2, 4, 5, 10, 20, 1279, 1553, 2558, 3106, 5116, 6212, 6395, 7765, 12790, 15530, 25580, 31060, 1986287, 3972574, 7945148, 9931435, 19862870, 39725740]

約数ペア:

[(1, 39725740), (2, 19862870), (4, 9931435), (5, 7945148), (10, 3972574), (20, 1986287), (1279, 31060), (1553, 25580), (2558, 15530), (3106, 12790), (5116, 7765), (6212, 6395)]