4209320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 9676800

約数和(自身を除く): 5467480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2239, 4478, 8956, 11195, 17912, 22390, 44780, 89560, 105233, 210466, 420932, 526165, 841864, 1052330, 2104660, 4209320]

約数ペア:

[(1, 4209320), (2, 2104660), (4, 1052330), (5, 841864), (8, 526165), (10, 420932), (20, 210466), (40, 105233), (47, 89560), (94, 44780), (188, 22390), (235, 17912), (376, 11195), (470, 8956), (940, 4478), (1880, 2239)]