39740300

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2210

約数の個数: 36

約数和(自身を含む): 86713200

約数和(自身を除く): 46972900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 1997, 3980, 3994, 4975, 7988, 9950, 9985, 19900, 19970, 39940, 49925, 99850, 199700, 397403, 794806, 1589612, 1987015, 3974030, 7948060, 9935075, 19870150, 39740300]

約数ペア:

[(1, 39740300), (2, 19870150), (4, 9935075), (5, 7948060), (10, 3974030), (20, 1987015), (25, 1589612), (50, 794806), (100, 397403), (199, 199700), (398, 99850), (796, 49925), (995, 39940), (1990, 19970), (1997, 19900), (3980, 9985), (3994, 9950), (4975, 7988)]