22655020

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2557}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 47701584

約数和(自身を除く): 25046564

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 2557, 4430, 5114, 8860, 10228, 12785, 25570, 51140, 1132751, 2265502, 4531004, 5663755, 11327510, 22655020]

約数ペア:

[(1, 22655020), (2, 11327510), (4, 5663755), (5, 4531004), (10, 2265502), (20, 1132751), (443, 51140), (886, 25570), (1772, 12785), (2215, 10228), (2557, 8860), (4430, 5114)]