54799490

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{27817}}^1$

素因数の和:28021

約数の個数: 16

約数和(自身を含む): 99143352

約数和(自身を除く): 44343862

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 27817, 55634, 139085, 278170, 5479949, 10959898, 27399745, 54799490]

約数ペア:

[(1, 54799490), (2, 27399745), (5, 10959898), (10, 5479949), (197, 278170), (394, 139085), (985, 55634), (1970, 27817)]