86174500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 203374080

約数和(自身を除く): 117199580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 125, 188, 190, 193, 235, 250, 380, 386, 470, 475, 500, 772, 893, 940, 950, 965, 1175, 1786, 1900, 1930, 2350, 2375, 3572, 3667, 3860, 4465, 4700, 4750, 4825, 5875, 7334, 8930, 9071, 9500, 9650, 11750, 14668, 17860, 18142, 18335, 19300, 22325, 23500, 24125, 36284, 36670, 44650, 45355, 48250, 73340, 89300, 90710, 91675, 96500, 111625, 172349, 181420, 183350, 223250, 226775, 344698, 366700, 446500, 453550, 458375, 689396, 861745, 907100, 916750, 1133875, 1723490, 1833500, 2267750, 3446980, 4308725, 4535500, 8617450, 17234900, 21543625, 43087250, 86174500]

約数ペア:

[(1, 86174500), (2, 43087250), (4, 21543625), (5, 17234900), (10, 8617450), (19, 4535500), (20, 4308725), (25, 3446980), (38, 2267750), (47, 1833500), (50, 1723490), (76, 1133875), (94, 916750), (95, 907100), (100, 861745), (125, 689396), (188, 458375), (190, 453550), (193, 446500), (235, 366700), (250, 344698), (380, 226775), (386, 223250), (470, 183350), (475, 181420), (500, 172349), (772, 111625), (893, 96500), (940, 91675), (950, 90710), (965, 89300), (1175, 73340), (1786, 48250), (1900, 45355), (1930, 44650), (2350, 36670), (2375, 36284), (3572, 24125), (3667, 23500), (3860, 22325), (4465, 19300), (4700, 18335), (4750, 18142), (4825, 17860), (5875, 14668), (7334, 11750), (8930, 9650), (9071, 9500)]