890326070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2171527}}^1$

素因数の和:2171575

約数の個数: 16

約数和(自身を含む): 1641675168

約数和(自身を除く): 751349098

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2171527, 4343054, 10857635, 21715270, 89032607, 178065214, 445163035, 890326070]

約数ペア:

[(1, 890326070), (2, 445163035), (5, 178065214), (10, 89032607), (41, 21715270), (82, 10857635), (205, 4343054), (410, 2171527)]