2901459800

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{72901}}^1$

素因数の和:73116

約数の個数: 48

約数和(自身を含む): 6779886000

約数和(自身を除く): 3878426200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1592, 1990, 3980, 4975, 7960, 9950, 19900, 39800, 72901, 145802, 291604, 364505, 583208, 729010, 1458020, 1822525, 2916040, 3645050, 7290100, 14507299, 14580200, 29014598, 58029196, 72536495, 116058392, 145072990, 290145980, 362682475, 580291960, 725364950, 1450729900, 2901459800]

約数ペア:

[(1, 2901459800), (2, 1450729900), (4, 725364950), (5, 580291960), (8, 362682475), (10, 290145980), (20, 145072990), (25, 116058392), (40, 72536495), (50, 58029196), (100, 29014598), (199, 14580200), (200, 14507299), (398, 7290100), (796, 3645050), (995, 2916040), (1592, 1822525), (1990, 1458020), (3980, 729010), (4975, 583208), (7960, 364505), (9950, 291604), (19900, 145802), (39800, 72901)]