51746500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 128419200

約数和(自身を除く): 76672700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 125, 130, 190, 247, 250, 260, 325, 380, 419, 475, 494, 500, 650, 838, 950, 988, 1235, 1300, 1625, 1676, 1900, 2095, 2375, 2470, 3250, 4190, 4750, 4940, 5447, 6175, 6500, 7961, 8380, 9500, 10475, 10894, 12350, 15922, 20950, 21788, 24700, 27235, 30875, 31844, 39805, 41900, 52375, 54470, 61750, 79610, 103493, 104750, 108940, 123500, 136175, 159220, 199025, 206986, 209500, 272350, 398050, 413972, 517465, 544700, 680875, 796100, 995125, 1034930, 1361750, 1990250, 2069860, 2587325, 2723500, 3980500, 5174650, 10349300, 12936625, 25873250, 51746500]

約数ペア:

[(1, 51746500), (2, 25873250), (4, 12936625), (5, 10349300), (10, 5174650), (13, 3980500), (19, 2723500), (20, 2587325), (25, 2069860), (26, 1990250), (38, 1361750), (50, 1034930), (52, 995125), (65, 796100), (76, 680875), (95, 544700), (100, 517465), (125, 413972), (130, 398050), (190, 272350), (247, 209500), (250, 206986), (260, 199025), (325, 159220), (380, 136175), (419, 123500), (475, 108940), (494, 104750), (500, 103493), (650, 79610), (838, 61750), (950, 54470), (988, 52375), (1235, 41900), (1300, 39805), (1625, 31844), (1676, 30875), (1900, 27235), (2095, 24700), (2375, 21788), (2470, 20950), (3250, 15922), (4190, 12350), (4750, 10894), (4940, 10475), (5447, 9500), (6175, 8380), (6500, 7961)]