8318200

素因数分解:

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

素因数の和:245

約数の個数: 96

約数和(自身を含む): 22320000

約数和(自身を除く): 14001800

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 152, 190, 199, 200, 209, 220, 275, 380, 398, 418, 440, 475, 550, 760, 796, 836, 950, 995, 1045, 1100, 1592, 1672, 1900, 1990, 2090, 2189, 2200, 3781, 3800, 3980, 4180, 4378, 4975, 5225, 7562, 7960, 8360, 8756, 9950, 10450, 10945, 15124, 17512, 18905, 19900, 20900, 21890, 30248, 37810, 39800, 41591, 41800, 43780, 54725, 75620, 83182, 87560, 94525, 109450, 151240, 166364, 189050, 207955, 218900, 332728, 378100, 415910, 437800, 756200, 831820, 1039775, 1663640, 2079550, 4159100, 8318200]

約数ペア:

[(1, 8318200), (2, 4159100), (4, 2079550), (5, 1663640), (8, 1039775), (10, 831820), (11, 756200), (19, 437800), (20, 415910), (22, 378100), (25, 332728), (38, 218900), (40, 207955), (44, 189050), (50, 166364), (55, 151240), (76, 109450), (88, 94525), (95, 87560), (100, 83182), (110, 75620), (152, 54725), (190, 43780), (199, 41800), (200, 41591), (209, 39800), (220, 37810), (275, 30248), (380, 21890), (398, 20900), (418, 19900), (440, 18905), (475, 17512), (550, 15124), (760, 10945), (796, 10450), (836, 9950), (950, 8756), (995, 8360), (1045, 7960), (1100, 7562), (1592, 5225), (1672, 4975), (1900, 4378), (1990, 4180), (2090, 3980), (2189, 3800), (2200, 3781)]