56455420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{403253}}^1$

素因数の和:403269

約数の個数: 24

約数和(自身を含む): 135493344

約数和(自身を除く): 79037924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 403253, 806506, 1613012, 2016265, 2822771, 4032530, 5645542, 8065060, 11291084, 14113855, 28227710, 56455420]

約数ペア:

[(1, 56455420), (2, 28227710), (4, 14113855), (5, 11291084), (7, 8065060), (10, 5645542), (14, 4032530), (20, 2822771), (28, 2016265), (35, 1613012), (70, 806506), (140, 403253)]