2766722540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1\times {\mathrm{1871}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 5876043264

約数和(自身を除く): 3109320724

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 691, 1070, 1382, 1871, 2140, 2764, 3455, 3742, 6910, 7484, 9355, 13820, 18710, 37420, 73937, 147874, 200197, 295748, 369685, 400394, 739370, 800788, 1000985, 1292861, 1478740, 2001970, 2585722, 4003940, 5171444, 6464305, 12928610, 25857220, 138336127, 276672254, 553344508, 691680635, 1383361270, 2766722540]

約数ペア:

[(1, 2766722540), (2, 1383361270), (4, 691680635), (5, 553344508), (10, 276672254), (20, 138336127), (107, 25857220), (214, 12928610), (428, 6464305), (535, 5171444), (691, 4003940), (1070, 2585722), (1382, 2001970), (1871, 1478740), (2140, 1292861), (2764, 1000985), (3455, 800788), (3742, 739370), (6910, 400394), (7484, 369685), (9355, 295748), (13820, 200197), (18710, 147874), (37420, 73937)]