84322090

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{20029}}^1$

素因数の和:20457

約数の個数: 16

約数和(自身を含む): 152147880

約数和(自身を除く): 67825790

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 20029, 40058, 100145, 200290, 8432209, 16864418, 42161045, 84322090]

約数ペア:

[(1, 84322090), (2, 42161045), (5, 16864418), (10, 8432209), (421, 200290), (842, 100145), (2105, 40058), (4210, 20029)]