56225420

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{3191}}^1$

素因数の和:4081

約数の個数: 24

約数和(自身を含む): 118244448

約数和(自身を除く): 62019028

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3191, 3524, 4405, 6382, 8810, 12764, 15955, 17620, 31910, 63820, 2811271, 5622542, 11245084, 14056355, 28112710, 56225420]

約数ペア:

[(1, 56225420), (2, 28112710), (4, 14056355), (5, 11245084), (10, 5622542), (20, 2811271), (881, 63820), (1762, 31910), (3191, 17620), (3524, 15955), (4405, 12764), (6382, 8810)]