6665350

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1344

約数の個数: 24

約数和(自身を含む): 12521520

約数和(自身を除く): 5856170

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 1223, 2446, 2725, 5450, 6115, 12230, 30575, 61150, 133307, 266614, 666535, 1333070, 3332675, 6665350]

約数ペア:

[(1, 6665350), (2, 3332675), (5, 1333070), (10, 666535), (25, 266614), (50, 133307), (109, 61150), (218, 30575), (545, 12230), (1090, 6115), (1223, 5450), (2446, 2725)]