8137940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3733}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 17251080

約数和(自身を除く): 9113140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3733, 7466, 14932, 18665, 37330, 74660, 406897, 813794, 1627588, 2034485, 4068970, 8137940]

約数ペア:

[(1, 8137940), (2, 4068970), (4, 2034485), (5, 1627588), (10, 813794), (20, 406897), (109, 74660), (218, 37330), (436, 18665), (545, 14932), (1090, 7466), (2180, 3733)]