56397260

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{3109}}^1$

素因数の和:4025

約数の個数: 24

約数和(自身を含む): 118602960

約数和(自身を除く): 62205700

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3109, 3628, 4535, 6218, 9070, 12436, 15545, 18140, 31090, 62180, 2819863, 5639726, 11279452, 14099315, 28198630, 56397260]

約数ペア:

[(1, 56397260), (2, 28198630), (4, 14099315), (5, 11279452), (10, 5639726), (20, 2819863), (907, 62180), (1814, 31090), (3109, 18140), (3628, 15545), (4535, 12436), (6218, 9070)]