89724820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{30109}}^1$

素因数の和:30267

約数の個数: 24

約数和(自身を含む): 189693000

約数和(自身を除く): 99968180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 30109, 60218, 120436, 150545, 301090, 602180, 4486241, 8972482, 17944964, 22431205, 44862410, 89724820]

約数ペア:

[(1, 89724820), (2, 44862410), (4, 22431205), (5, 17944964), (10, 8972482), (20, 4486241), (149, 602180), (298, 301090), (596, 150545), (745, 120436), (1490, 60218), (2980, 30109)]