2783207090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1\times {\mathrm{5897}}^1$

素因数の和:6446

約数の個数: 32

約数和(自身を含む): 5068269360

約数和(自身を除く): 2285062270

約数列:

[1, 2, 5, 10, 109, 218, 433, 545, 866, 1090, 2165, 4330, 5897, 11794, 29485, 47197, 58970, 94394, 235985, 471970, 642773, 1285546, 2553401, 3213865, 5106802, 6427730, 12767005, 25534010, 278320709, 556641418, 1391603545, 2783207090]

約数ペア:

[(1, 2783207090), (2, 1391603545), (5, 556641418), (10, 278320709), (109, 25534010), (218, 12767005), (433, 6427730), (545, 5106802), (866, 3213865), (1090, 2553401), (2165, 1285546), (4330, 642773), (5897, 471970), (11794, 235985), (29485, 94394), (47197, 58970)]