27747820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14303}}^1$

素因数の和:14409

約数の個数: 24

約数和(自身を含む): 58875264

約数和(自身を除く): 31127444

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 14303, 28606, 57212, 71515, 143030, 286060, 1387391, 2774782, 5549564, 6936955, 13873910, 27747820]

約数ペア:

[(1, 27747820), (2, 13873910), (4, 6936955), (5, 5549564), (10, 2774782), (20, 1387391), (97, 286060), (194, 143030), (388, 71515), (485, 57212), (970, 28606), (1940, 14303)]