47725220

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12113}}^1$

素因数の和:12319

約数の個数: 24

約数和(自身を含む): 100740024

約数和(自身を除く): 53014804

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 12113, 24226, 48452, 60565, 121130, 242260, 2386261, 4772522, 9545044, 11931305, 23862610, 47725220]

約数ペア:

[(1, 47725220), (2, 23862610), (4, 11931305), (5, 9545044), (10, 4772522), (20, 2386261), (197, 242260), (394, 121130), (788, 60565), (985, 48452), (1970, 24226), (3940, 12113)]