22495540

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2539}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 47365920

約数和(自身を除く): 24870380

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 2539, 4430, 5078, 8860, 10156, 12695, 25390, 50780, 1124777, 2249554, 4499108, 5623885, 11247770, 22495540]

約数ペア:

[(1, 22495540), (2, 11247770), (4, 5623885), (5, 4499108), (10, 2249554), (20, 1124777), (443, 50780), (886, 25390), (1772, 12695), (2215, 10156), (2539, 8860), (4430, 5078)]