41591000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 112320000

約数和(自身を除く): 70729000

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 125, 152, 190, 199, 200, 209, 220, 250, 275, 380, 398, 418, 440, 475, 500, 550, 760, 796, 836, 950, 995, 1000, 1045, 1100, 1375, 1592, 1672, 1900, 1990, 2090, 2189, 2200, 2375, 2750, 3781, 3800, 3980, 4180, 4378, 4750, 4975, 5225, 5500, 7562, 7960, 8360, 8756, 9500, 9950, 10450, 10945, 11000, 15124, 17512, 18905, 19000, 19900, 20900, 21890, 24875, 26125, 30248, 37810, 39800, 41591, 41800, 43780, 49750, 52250, 54725, 75620, 83182, 87560, 94525, 99500, 104500, 109450, 151240, 166364, 189050, 199000, 207955, 209000, 218900, 273625, 332728, 378100, 415910, 437800, 472625, 547250, 756200, 831820, 945250, 1039775, 1094500, 1663640, 1890500, 2079550, 2189000, 3781000, 4159100, 5198875, 8318200, 10397750, 20795500, 41591000]

約数ペア:

[(1, 41591000), (2, 20795500), (4, 10397750), (5, 8318200), (8, 5198875), (10, 4159100), (11, 3781000), (19, 2189000), (20, 2079550), (22, 1890500), (25, 1663640), (38, 1094500), (40, 1039775), (44, 945250), (50, 831820), (55, 756200), (76, 547250), (88, 472625), (95, 437800), (100, 415910), (110, 378100), (125, 332728), (152, 273625), (190, 218900), (199, 209000), (200, 207955), (209, 199000), (220, 189050), (250, 166364), (275, 151240), (380, 109450), (398, 104500), (418, 99500), (440, 94525), (475, 87560), (500, 83182), (550, 75620), (760, 54725), (796, 52250), (836, 49750), (950, 43780), (995, 41800), (1000, 41591), (1045, 39800), (1100, 37810), (1375, 30248), (1592, 26125), (1672, 24875), (1900, 21890), (1990, 20900), (2090, 19900), (2189, 19000), (2200, 18905), (2375, 17512), (2750, 15124), (3781, 11000), (3800, 10945), (3980, 10450), (4180, 9950), (4378, 9500), (4750, 8756), (4975, 8360), (5225, 7960), (5500, 7562)]