85669820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{37907}}^1$

素因数の和:38029

約数の個数: 24

約数和(自身を含む): 181503504

約数和(自身を除く): 95833684

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 37907, 75814, 151628, 189535, 379070, 758140, 4283491, 8566982, 17133964, 21417455, 42834910, 85669820]

約数ペア:

[(1, 85669820), (2, 42834910), (4, 21417455), (5, 17133964), (10, 8566982), (20, 4283491), (113, 758140), (226, 379070), (452, 189535), (565, 151628), (1130, 75814), (2260, 37907)]