2890460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3361}}^1$

素因数の和:3413

約数の個数: 24

約数和(自身を含む): 6212976

約数和(自身を除く): 3322516

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3361, 6722, 13444, 16805, 33610, 67220, 144523, 289046, 578092, 722615, 1445230, 2890460]

約数ペア:

[(1, 2890460), (2, 1445230), (4, 722615), (5, 578092), (10, 289046), (20, 144523), (43, 67220), (86, 33610), (172, 16805), (215, 13444), (430, 6722), (860, 3361)]