79005220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{564323}}^1$

素因数の和:564339

約数の個数: 24

約数和(自身を含む): 189612864

約数和(自身を除く): 110607644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 564323, 1128646, 2257292, 2821615, 3950261, 5643230, 7900522, 11286460, 15801044, 19751305, 39502610, 79005220]

約数ペア:

[(1, 79005220), (2, 39502610), (4, 19751305), (5, 15801044), (7, 11286460), (10, 7900522), (14, 5643230), (20, 3950261), (28, 2821615), (35, 2257292), (70, 1128646), (140, 564323)]