103380500

素因数分解:

$2^2\times 5^3\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 227136000

約数和(自身を除く): 123755500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 199, 250, 398, 500, 796, 995, 1039, 1990, 2078, 3980, 4156, 4975, 5195, 9950, 10390, 19900, 20780, 24875, 25975, 49750, 51950, 99500, 103900, 129875, 206761, 259750, 413522, 519500, 827044, 1033805, 2067610, 4135220, 5169025, 10338050, 20676100, 25845125, 51690250, 103380500]

約数ペア:

[(1, 103380500), (2, 51690250), (4, 25845125), (5, 20676100), (10, 10338050), (20, 5169025), (25, 4135220), (50, 2067610), (100, 1033805), (125, 827044), (199, 519500), (250, 413522), (398, 259750), (500, 206761), (796, 129875), (995, 103900), (1039, 99500), (1990, 51950), (2078, 49750), (3980, 25975), (4156, 24875), (4975, 20780), (5195, 19900), (9950, 10390)]