261360670

素因数分解:

$2^1\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{11117}}^1$

素因数の和:13475

約数の個数: 16

約数和(自身を含む): 470691648

約数和(自身を除く): 209330978

約数列:

[1, 2, 5, 10, 2351, 4702, 11117, 11755, 22234, 23510, 55585, 111170, 26136067, 52272134, 130680335, 261360670]

約数ペア:

[(1, 261360670), (2, 130680335), (5, 52272134), (10, 26136067), (2351, 111170), (4702, 55585), (11117, 23510), (11755, 22234)]