26162540

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4261}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 55133232

約数和(自身を除く): 28970692

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 4261, 6140, 8522, 17044, 21305, 42610, 85220, 1308127, 2616254, 5232508, 6540635, 13081270, 26162540]

約数ペア:

[(1, 26162540), (2, 13081270), (4, 6540635), (5, 5232508), (10, 2616254), (20, 1308127), (307, 85220), (614, 42610), (1228, 21305), (1535, 17044), (3070, 8522), (4261, 6140)]