193572760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{523}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 460281600

約数和(自身を除く): 266708840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 487, 523, 760, 974, 1046, 1948, 2092, 2435, 2615, 3896, 4184, 4870, 5230, 9253, 9740, 9937, 10460, 18506, 19480, 19874, 20920, 37012, 39748, 46265, 49685, 74024, 79496, 92530, 99370, 185060, 198740, 254701, 370120, 397480, 509402, 1018804, 1273505, 2037608, 2547010, 4839319, 5094020, 9678638, 10188040, 19357276, 24196595, 38714552, 48393190, 96786380, 193572760]

約数ペア:

[(1, 193572760), (2, 96786380), (4, 48393190), (5, 38714552), (8, 24196595), (10, 19357276), (19, 10188040), (20, 9678638), (38, 5094020), (40, 4839319), (76, 2547010), (95, 2037608), (152, 1273505), (190, 1018804), (380, 509402), (487, 397480), (523, 370120), (760, 254701), (974, 198740), (1046, 185060), (1948, 99370), (2092, 92530), (2435, 79496), (2615, 74024), (3896, 49685), (4184, 46265), (4870, 39748), (5230, 37012), (9253, 20920), (9740, 19874), (9937, 19480), (10460, 18506)]