22690910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{206281}}^1$

素因数の和:206299

約数の個数: 16

約数和(自身を含む): 44556912

約数和(自身を除く): 21866002

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 206281, 412562, 1031405, 2062810, 2269091, 4538182, 11345455, 22690910]

約数ペア:

[(1, 22690910), (2, 11345455), (5, 4538182), (10, 2269091), (11, 2062810), (22, 1031405), (55, 412562), (110, 206281)]