73417780

素因数分解:

$2^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{2551}}^1$

素因数の和:3999

約数の個数: 24

約数和(自身を含む): 154344960

約数和(自身を除く): 80927180

約数列:

[1, 2, 4, 5, 10, 20, 1439, 2551, 2878, 5102, 5756, 7195, 10204, 12755, 14390, 25510, 28780, 51020, 3670889, 7341778, 14683556, 18354445, 36708890, 73417780]

約数ペア:

[(1, 73417780), (2, 36708890), (4, 18354445), (5, 14683556), (10, 7341778), (20, 3670889), (1439, 51020), (2551, 28780), (2878, 25510), (5102, 14390), (5756, 12755), (7195, 10204)]