84813800

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 198276000

約数和(自身を除く): 113462200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1592, 1990, 2131, 3980, 4262, 4975, 7960, 8524, 9950, 10655, 17048, 19900, 21310, 39800, 42620, 53275, 85240, 106550, 213100, 424069, 426200, 848138, 1696276, 2120345, 3392552, 4240690, 8481380, 10601725, 16962760, 21203450, 42406900, 84813800]

約数ペア:

[(1, 84813800), (2, 42406900), (4, 21203450), (5, 16962760), (8, 10601725), (10, 8481380), (20, 4240690), (25, 3392552), (40, 2120345), (50, 1696276), (100, 848138), (199, 426200), (200, 424069), (398, 213100), (796, 106550), (995, 85240), (1592, 53275), (1990, 42620), (2131, 39800), (3980, 21310), (4262, 19900), (4975, 17048), (7960, 10655), (8524, 9950)]