47977820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{218081}}^1$

素因数の和:218101

約数の個数: 24

約数和(自身を含む): 109913328

約数和(自身を除く): 61935508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 218081, 436162, 872324, 1090405, 2180810, 2398891, 4361620, 4797782, 9595564, 11994455, 23988910, 47977820]

約数ペア:

[(1, 47977820), (2, 23988910), (4, 11994455), (5, 9595564), (10, 4797782), (11, 4361620), (20, 2398891), (22, 2180810), (44, 1090405), (55, 872324), (110, 436162), (220, 218081)]