3931340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28081}}^1$

素因数の和:28097

約数の個数: 24

約数和(自身を含む): 9435552

約数和(自身を除く): 5504212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28081, 56162, 112324, 140405, 196567, 280810, 393134, 561620, 786268, 982835, 1965670, 3931340]

約数ペア:

[(1, 3931340), (2, 1965670), (4, 982835), (5, 786268), (7, 561620), (10, 393134), (14, 280810), (20, 196567), (28, 140405), (35, 112324), (70, 56162), (140, 28081)]