1977760

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 4790016

約数和(自身を除く): 2812256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 263, 376, 470, 526, 752, 940, 1052, 1315, 1504, 1880, 2104, 2630, 3760, 4208, 5260, 7520, 8416, 10520, 12361, 21040, 24722, 42080, 49444, 61805, 98888, 123610, 197776, 247220, 395552, 494440, 988880, 1977760]

約数ペア:

[(1, 1977760), (2, 988880), (4, 494440), (5, 395552), (8, 247220), (10, 197776), (16, 123610), (20, 98888), (32, 61805), (40, 49444), (47, 42080), (80, 24722), (94, 21040), (160, 12361), (188, 10520), (235, 8416), (263, 7520), (376, 5260), (470, 4208), (526, 3760), (752, 2630), (940, 2104), (1052, 1880), (1315, 1504)]