89395090

素因数分解:

$2^1\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{5839}}^1$

素因数の和:7377

約数の個数: 16

約数和(自身を含む): 161043840

約数和(自身を除く): 71648750

約数列:

[1, 2, 5, 10, 1531, 3062, 5839, 7655, 11678, 15310, 29195, 58390, 8939509, 17879018, 44697545, 89395090]

約数ペア:

[(1, 89395090), (2, 44697545), (5, 17879018), (10, 8939509), (1531, 58390), (3062, 29195), (5839, 15310), (7655, 11678)]