1857820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4917

約数の個数: 24

約数和(自身を含む): 4107600

約数和(自身を除く): 2249780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4889, 9778, 19556, 24445, 48890, 92891, 97780, 185782, 371564, 464455, 928910, 1857820]

約数ペア:

[(1, 1857820), (2, 928910), (4, 464455), (5, 371564), (10, 185782), (19, 97780), (20, 92891), (38, 48890), (76, 24445), (95, 19556), (190, 9778), (380, 4889)]