9459020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4339}}^1$

素因数の和:4457

約数の個数: 24

約数和(自身を含む): 20050800

約数和(自身を除く): 10591780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4339, 8678, 17356, 21695, 43390, 86780, 472951, 945902, 1891804, 2364755, 4729510, 9459020]

約数ペア:

[(1, 9459020), (2, 4729510), (4, 2364755), (5, 1891804), (10, 945902), (20, 472951), (109, 86780), (218, 43390), (436, 21695), (545, 17356), (1090, 8678), (2180, 4339)]