2705320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 6220800

約数和(自身を除く): 3515480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1439, 1880, 2878, 5756, 7195, 11512, 14390, 28780, 57560, 67633, 135266, 270532, 338165, 541064, 676330, 1352660, 2705320]

約数ペア:

[(1, 2705320), (2, 1352660), (4, 676330), (5, 541064), (8, 338165), (10, 270532), (20, 135266), (40, 67633), (47, 57560), (94, 28780), (188, 14390), (235, 11512), (376, 7195), (470, 5756), (940, 2878), (1439, 1880)]