1880822090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{26868887}}^1$

素因数の和:26868901

約数の個数: 16

約数和(自身を含む): 3869119872

約数和(自身を除く): 1988297782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 26868887, 53737774, 134344435, 188082209, 268688870, 376164418, 940411045, 1880822090]

約数ペア:

[(1, 1880822090), (2, 940411045), (5, 376164418), (7, 268688870), (10, 188082209), (14, 134344435), (35, 53737774), (70, 26868887)]