22051100

素因数分解:

$2^2\times 5^2\times {\mathrm{220511}}^1$

素因数の和:220525

約数の個数: 18

約数和(自身を含む): 47851104

約数和(自身を除く): 25800004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 220511, 441022, 882044, 1102555, 2205110, 4410220, 5512775, 11025550, 22051100]

約数ペア:

[(1, 22051100), (2, 11025550), (4, 5512775), (5, 4410220), (10, 2205110), (20, 1102555), (25, 882044), (50, 441022), (100, 220511)]