8986780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40849}}^1$

素因数の和:40869

約数の個数: 24

約数和(自身を含む): 20588400

約数和(自身を除く): 11601620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40849, 81698, 163396, 204245, 408490, 449339, 816980, 898678, 1797356, 2246695, 4493390, 8986780]

約数ペア:

[(1, 8986780), (2, 4493390), (4, 2246695), (5, 1797356), (10, 898678), (11, 816980), (20, 449339), (22, 408490), (44, 204245), (55, 163396), (110, 81698), (220, 40849)]