90450860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{85331}}^1$

素因数の和:85393

約数の個数: 24

約数和(自身を含む): 193532976

約数和(自身を除く): 103082116

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 85331, 170662, 341324, 426655, 853310, 1706620, 4522543, 9045086, 18090172, 22612715, 45225430, 90450860]

約数ペア:

[(1, 90450860), (2, 45225430), (4, 22612715), (5, 18090172), (10, 9045086), (20, 4522543), (53, 1706620), (106, 853310), (212, 426655), (265, 341324), (530, 170662), (1060, 85331)]