4706020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21391}}^1$

素因数の和:21411

約数の個数: 24

約数和(自身を含む): 10781568

約数和(自身を除く): 6075548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21391, 42782, 85564, 106955, 213910, 235301, 427820, 470602, 941204, 1176505, 2353010, 4706020]

約数ペア:

[(1, 4706020), (2, 2353010), (4, 1176505), (5, 941204), (10, 470602), (11, 427820), (20, 235301), (22, 213910), (44, 106955), (55, 85564), (110, 42782), (220, 21391)]