55164620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2063}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 133152768

約数和(自身を除く): 77988148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2063, 2674, 3820, 4126, 5348, 6685, 8252, 10315, 13370, 14441, 20630, 26740, 28882, 41260, 57764, 72205, 144410, 288820, 394033, 788066, 1576132, 1970165, 2758231, 3940330, 5516462, 7880660, 11032924, 13791155, 27582310, 55164620]

約数ペア:

[(1, 55164620), (2, 27582310), (4, 13791155), (5, 11032924), (7, 7880660), (10, 5516462), (14, 3940330), (20, 2758231), (28, 1970165), (35, 1576132), (70, 788066), (140, 394033), (191, 288820), (382, 144410), (764, 72205), (955, 57764), (1337, 41260), (1910, 28882), (2063, 26740), (2674, 20630), (3820, 14441), (4126, 13370), (5348, 10315), (6685, 8252)]