56556820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{29153}}^1$

素因数の和:29259

約数の個数: 24

約数和(自身を含む): 119997864

約数和(自身を除く): 63441044

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 29153, 58306, 116612, 145765, 291530, 583060, 2827841, 5655682, 11311364, 14139205, 28278410, 56556820]

約数ペア:

[(1, 56556820), (2, 28278410), (4, 14139205), (5, 11311364), (10, 5655682), (20, 2827841), (97, 583060), (194, 291530), (388, 145765), (485, 116612), (970, 58306), (1940, 29153)]