2274640

素因数分解:

$2^4\times 5^1\times {\mathrm{28433}}^1$

素因数の和:28446

約数の個数: 20

約数和(自身を含む): 5288724

約数和(自身を除く): 3014084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28433, 56866, 113732, 142165, 227464, 284330, 454928, 568660, 1137320, 2274640]

約数ペア:

[(1, 2274640), (2, 1137320), (4, 568660), (5, 454928), (8, 284330), (10, 227464), (16, 142165), (20, 113732), (40, 56866), (80, 28433)]