25616260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9349}}^1$

素因数の和:9495

約数の個数: 24

約数和(自身を含む): 54192600

約数和(自身を除く): 28576340

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 9349, 18698, 37396, 46745, 93490, 186980, 1280813, 2561626, 5123252, 6404065, 12808130, 25616260]

約数ペア:

[(1, 25616260), (2, 12808130), (4, 6404065), (5, 5123252), (10, 2561626), (20, 1280813), (137, 186980), (274, 93490), (548, 46745), (685, 37396), (1370, 18698), (2740, 9349)]