490622090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{7008887}}^1$

素因数の和:7008901

約数の個数: 16

約数和(自身を含む): 1009279872

約数和(自身を除く): 518657782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 7008887, 14017774, 35044435, 49062209, 70088870, 98124418, 245311045, 490622090]

約数ペア:

[(1, 490622090), (2, 245311045), (5, 98124418), (7, 70088870), (10, 49062209), (14, 35044435), (35, 14017774), (70, 7008887)]