2223643070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20214937}}^1$

素因数の和:20214955

約数の個数: 16

約数和(自身を含む): 4366426608

約数和(自身を除く): 2142783538

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20214937, 40429874, 101074685, 202149370, 222364307, 444728614, 1111821535, 2223643070]

約数ペア:

[(1, 2223643070), (2, 1111821535), (5, 444728614), (10, 222364307), (11, 202149370), (22, 101074685), (55, 40429874), (110, 20214937)]