90427940

素因数分解:

$2^2\times 5^1\times {\mathrm{1733}}^1\times {\mathrm{2609}}^1$

素因数の和:4351

約数の個数: 24

約数和(自身を含む): 190081080

約数和(自身を除く): 99653140

約数列:

[1, 2, 4, 5, 10, 20, 1733, 2609, 3466, 5218, 6932, 8665, 10436, 13045, 17330, 26090, 34660, 52180, 4521397, 9042794, 18085588, 22606985, 45213970, 90427940]

約数ペア:

[(1, 90427940), (2, 45213970), (4, 22606985), (5, 18085588), (10, 9042794), (20, 4521397), (1733, 52180), (2609, 34660), (3466, 26090), (5218, 17330), (6932, 13045), (8665, 10436)]