9722800

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 60

約数和(自身を含む): 23679040

約数和(自身を除く): 13956240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 223, 400, 436, 446, 545, 872, 892, 1090, 1115, 1744, 1784, 2180, 2230, 2725, 3568, 4360, 4460, 5450, 5575, 8720, 8920, 10900, 11150, 17840, 21800, 22300, 24307, 43600, 44600, 48614, 89200, 97228, 121535, 194456, 243070, 388912, 486140, 607675, 972280, 1215350, 1944560, 2430700, 4861400, 9722800]

約数ペア:

[(1, 9722800), (2, 4861400), (4, 2430700), (5, 1944560), (8, 1215350), (10, 972280), (16, 607675), (20, 486140), (25, 388912), (40, 243070), (50, 194456), (80, 121535), (100, 97228), (109, 89200), (200, 48614), (218, 44600), (223, 43600), (400, 24307), (436, 22300), (446, 21800), (545, 17840), (872, 11150), (892, 10900), (1090, 8920), (1115, 8720), (1744, 5575), (1784, 5450), (2180, 4460), (2230, 4360), (2725, 3568)]