847220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3851}}^1$

素因数の和:3871

約数の個数: 24

約数和(自身を含む): 1941408

約数和(自身を除く): 1094188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3851, 7702, 15404, 19255, 38510, 42361, 77020, 84722, 169444, 211805, 423610, 847220]

約数ペア:

[(1, 847220), (2, 423610), (4, 211805), (5, 169444), (10, 84722), (11, 77020), (20, 42361), (22, 38510), (44, 19255), (55, 15404), (110, 7702), (220, 3851)]