2094320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 4981824

約数和(自身を除く): 2887504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 557, 752, 940, 1114, 1880, 2228, 2785, 3760, 4456, 5570, 8912, 11140, 22280, 26179, 44560, 52358, 104716, 130895, 209432, 261790, 418864, 523580, 1047160, 2094320]

約数ペア:

[(1, 2094320), (2, 1047160), (4, 523580), (5, 418864), (8, 261790), (10, 209432), (16, 130895), (20, 104716), (40, 52358), (47, 44560), (80, 26179), (94, 22280), (188, 11140), (235, 8912), (376, 5570), (470, 4456), (557, 3760), (752, 2785), (940, 2228), (1114, 1880)]