257949223780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{444740041}}^1$

素因数の和:444740079

約数の個数: 24

約数和(自身を含む): 560372452920

約数和(自身を除く): 302423229140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 444740041, 889480082, 1778960164, 2223700205, 4447400410, 8894800820, 12897461189, 25794922378, 51589844756, 64487305945, 128974611890, 257949223780]

約数ペア:

[(1, 257949223780), (2, 128974611890), (4, 64487305945), (5, 51589844756), (10, 25794922378), (20, 12897461189), (29, 8894800820), (58, 4447400410), (116, 2223700205), (145, 1778960164), (290, 889480082), (580, 444740041)]