25651460

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10099}}^1$

素因数の和:10235

約数の個数: 24

約数和(自身を含む): 54297600

約数和(自身を除く): 28646140

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 10099, 20198, 40396, 50495, 100990, 201980, 1282573, 2565146, 5130292, 6412865, 12825730, 25651460]

約数ペア:

[(1, 25651460), (2, 12825730), (4, 6412865), (5, 5130292), (10, 2565146), (20, 1282573), (127, 201980), (254, 100990), (508, 50495), (635, 40396), (1270, 20198), (2540, 10099)]