164010260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 354412800

約数和(自身を除く): 190402540

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 149, 188, 235, 298, 470, 596, 745, 940, 1171, 1490, 2342, 2980, 4684, 5855, 7003, 11710, 14006, 23420, 28012, 35015, 55037, 70030, 110074, 140060, 174479, 220148, 275185, 348958, 550370, 697916, 872395, 1100740, 1744790, 3489580, 8200513, 16401026, 32802052, 41002565, 82005130, 164010260]

約数ペア:

[(1, 164010260), (2, 82005130), (4, 41002565), (5, 32802052), (10, 16401026), (20, 8200513), (47, 3489580), (94, 1744790), (149, 1100740), (188, 872395), (235, 697916), (298, 550370), (470, 348958), (596, 275185), (745, 220148), (940, 174479), (1171, 140060), (1490, 110074), (2342, 70030), (2980, 55037), (4684, 35015), (5855, 28012), (7003, 23420), (11710, 14006)]