11916260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4349}}^1$

素因数の和:4495

約数の個数: 24

約数和(自身を含む): 25212600

約数和(自身を除く): 13296340

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 4349, 8698, 17396, 21745, 43490, 86980, 595813, 1191626, 2383252, 2979065, 5958130, 11916260]

約数ペア:

[(1, 11916260), (2, 5958130), (4, 2979065), (5, 2383252), (10, 1191626), (20, 595813), (137, 86980), (274, 43490), (548, 21745), (685, 17396), (1370, 8698), (2740, 4349)]