42738740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194267}}^1$

素因数の和:194287

約数の個数: 24

約数和(自身を含む): 97911072

約数和(自身を除く): 55172332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 194267, 388534, 777068, 971335, 1942670, 2136937, 3885340, 4273874, 8547748, 10684685, 21369370, 42738740]

約数ペア:

[(1, 42738740), (2, 21369370), (4, 10684685), (5, 8547748), (10, 4273874), (11, 3885340), (20, 2136937), (22, 1942670), (44, 971335), (55, 777068), (110, 388534), (220, 194267)]