22271810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{202471}}^1$

素因数の和:202489

約数の個数: 16

約数和(自身を含む): 43733952

約数和(自身を除く): 21462142

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 202471, 404942, 1012355, 2024710, 2227181, 4454362, 11135905, 22271810]

約数ペア:

[(1, 22271810), (2, 11135905), (5, 4454362), (10, 2227181), (11, 2024710), (22, 1012355), (55, 404942), (110, 202471)]