22278850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{40507}}^1$

素因数の和:40530

約数の個数: 24

約数和(自身を含む): 45206928

約数和(自身を除く): 22928078

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 40507, 81014, 202535, 405070, 445577, 891154, 1012675, 2025350, 2227885, 4455770, 11139425, 22278850]

約数ペア:

[(1, 22278850), (2, 11139425), (5, 4455770), (10, 2227885), (11, 2025350), (22, 1012675), (25, 891154), (50, 445577), (55, 405070), (110, 202535), (275, 81014), (550, 40507)]