47955820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{217981}}^1$

素因数の和:218001

約数の個数: 24

約数和(自身を含む): 109862928

約数和(自身を除く): 61907108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 217981, 435962, 871924, 1089905, 2179810, 2397791, 4359620, 4795582, 9591164, 11988955, 23977910, 47955820]

約数ペア:

[(1, 47955820), (2, 23977910), (4, 11988955), (5, 9591164), (10, 4795582), (11, 4359620), (20, 2397791), (22, 2179810), (44, 1089905), (55, 871924), (110, 435962), (220, 217981)]