3622760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 8531460

約数和(自身を除く): 4908700

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1640, 1880, 1927, 2209, 3854, 4418, 7708, 8836, 9635, 11045, 15416, 17672, 19270, 22090, 38540, 44180, 77080, 88360, 90569, 181138, 362276, 452845, 724552, 905690, 1811380, 3622760]

約数ペア:

[(1, 3622760), (2, 1811380), (4, 905690), (5, 724552), (8, 452845), (10, 362276), (20, 181138), (40, 90569), (41, 88360), (47, 77080), (82, 44180), (94, 38540), (164, 22090), (188, 19270), (205, 17672), (235, 15416), (328, 11045), (376, 9635), (410, 8836), (470, 7708), (820, 4418), (940, 3854), (1640, 2209), (1880, 1927)]