51441500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 125798400

約数和(自身を除く): 74356900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 125, 188, 199, 220, 235, 250, 275, 398, 470, 500, 517, 550, 796, 940, 995, 1034, 1100, 1175, 1375, 1990, 2068, 2189, 2350, 2585, 2750, 3980, 4378, 4700, 4975, 5170, 5500, 5875, 8756, 9353, 9950, 10340, 10945, 11750, 12925, 18706, 19900, 21890, 23500, 24875, 25850, 37412, 43780, 46765, 49750, 51700, 54725, 64625, 93530, 99500, 102883, 109450, 129250, 187060, 205766, 218900, 233825, 258500, 273625, 411532, 467650, 514415, 547250, 935300, 1028830, 1094500, 1169125, 2057660, 2338250, 2572075, 4676500, 5144150, 10288300, 12860375, 25720750, 51441500]

約数ペア:

[(1, 51441500), (2, 25720750), (4, 12860375), (5, 10288300), (10, 5144150), (11, 4676500), (20, 2572075), (22, 2338250), (25, 2057660), (44, 1169125), (47, 1094500), (50, 1028830), (55, 935300), (94, 547250), (100, 514415), (110, 467650), (125, 411532), (188, 273625), (199, 258500), (220, 233825), (235, 218900), (250, 205766), (275, 187060), (398, 129250), (470, 109450), (500, 102883), (517, 99500), (550, 93530), (796, 64625), (940, 54725), (995, 51700), (1034, 49750), (1100, 46765), (1175, 43780), (1375, 37412), (1990, 25850), (2068, 24875), (2189, 23500), (2350, 21890), (2585, 19900), (2750, 18706), (3980, 12925), (4378, 11750), (4700, 10945), (4975, 10340), (5170, 9950), (5500, 9353), (5875, 8756)]