1897940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8627}}^1$

素因数の和:8647

約数の個数: 24

約数和(自身を含む): 4348512

約数和(自身を除く): 2450572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8627, 17254, 34508, 43135, 86270, 94897, 172540, 189794, 379588, 474485, 948970, 1897940]

約数ペア:

[(1, 1897940), (2, 948970), (4, 474485), (5, 379588), (10, 189794), (11, 172540), (20, 94897), (22, 86270), (44, 43135), (55, 34508), (110, 17254), (220, 8627)]