7916420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13649}}^1$

素因数の和:13687

約数の個数: 24

約数和(自身を含む): 17199000

約数和(自身を除く): 9282580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13649, 27298, 54596, 68245, 136490, 272980, 395821, 791642, 1583284, 1979105, 3958210, 7916420]

約数ペア:

[(1, 7916420), (2, 3958210), (4, 1979105), (5, 1583284), (10, 791642), (20, 395821), (29, 272980), (58, 136490), (116, 68245), (145, 54596), (290, 27298), (580, 13649)]