54821380

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{3191}}^1$

素因数の和:4059

約数の個数: 24

約数和(自身を含む): 115295040

約数和(自身を除く): 60473660

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 3191, 3436, 4295, 6382, 8590, 12764, 15955, 17180, 31910, 63820, 2741069, 5482138, 10964276, 13705345, 27410690, 54821380]

約数ペア:

[(1, 54821380), (2, 27410690), (4, 13705345), (5, 10964276), (10, 5482138), (20, 2741069), (859, 63820), (1718, 31910), (3191, 17180), (3436, 15955), (4295, 12764), (6382, 8590)]