4202220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6367}}^1$

素因数の和:6390

約数の個数: 48

約数和(自身を含む): 12837888

約数和(自身を除く): 8635668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 6367, 12734, 19101, 25468, 31835, 38202, 63670, 70037, 76404, 95505, 127340, 140074, 191010, 210111, 280148, 350185, 382020, 420222, 700370, 840444, 1050555, 1400740, 2101110, 4202220]

約数ペア:

[(1, 4202220), (2, 2101110), (3, 1400740), (4, 1050555), (5, 840444), (6, 700370), (10, 420222), (11, 382020), (12, 350185), (15, 280148), (20, 210111), (22, 191010), (30, 140074), (33, 127340), (44, 95505), (55, 76404), (60, 70037), (66, 63670), (110, 38202), (132, 31835), (165, 25468), (220, 19101), (330, 12734), (660, 6367)]