22389730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2287}}^1$

素因数の和:2394

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 22088990

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2287, 4574, 4895, 9790, 11435, 22870, 25157, 50314, 125785, 203543, 251570, 407086, 1017715, 2035430, 2238973, 4477946, 11194865, 22389730]

約数ペア:

[(1, 22389730), (2, 11194865), (5, 4477946), (10, 2238973), (11, 2035430), (22, 1017715), (55, 407086), (89, 251570), (110, 203543), (178, 125785), (445, 50314), (890, 25157), (979, 22870), (1958, 11435), (2287, 9790), (4574, 4895)]