51238000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 160

約数和(自身を含む): 144151488

約数和(自身を除く): 92913488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 125, 136, 137, 170, 176, 187, 200, 220, 250, 272, 274, 275, 340, 374, 400, 425, 440, 500, 548, 550, 680, 685, 748, 850, 880, 935, 1000, 1096, 1100, 1360, 1370, 1375, 1496, 1507, 1700, 1870, 2000, 2125, 2192, 2200, 2329, 2740, 2750, 2992, 3014, 3400, 3425, 3740, 4250, 4400, 4658, 4675, 5480, 5500, 6028, 6800, 6850, 7480, 7535, 8500, 9316, 9350, 10960, 11000, 11645, 12056, 13700, 14960, 15070, 17000, 17125, 18632, 18700, 22000, 23290, 23375, 24112, 25619, 27400, 30140, 34000, 34250, 37264, 37400, 37675, 46580, 46750, 51238, 54800, 58225, 60280, 68500, 74800, 75350, 93160, 93500, 102476, 116450, 120560, 128095, 137000, 150700, 186320, 187000, 188375, 204952, 232900, 256190, 274000, 291125, 301400, 374000, 376750, 409904, 465800, 512380, 582250, 602800, 640475, 753500, 931600, 1024760, 1164500, 1280950, 1507000, 2049520, 2329000, 2561900, 3014000, 3202375, 4658000, 5123800, 6404750, 10247600, 12809500, 25619000, 51238000]

約数ペア:

[(1, 51238000), (2, 25619000), (4, 12809500), (5, 10247600), (8, 6404750), (10, 5123800), (11, 4658000), (16, 3202375), (17, 3014000), (20, 2561900), (22, 2329000), (25, 2049520), (34, 1507000), (40, 1280950), (44, 1164500), (50, 1024760), (55, 931600), (68, 753500), (80, 640475), (85, 602800), (88, 582250), (100, 512380), (110, 465800), (125, 409904), (136, 376750), (137, 374000), (170, 301400), (176, 291125), (187, 274000), (200, 256190), (220, 232900), (250, 204952), (272, 188375), (274, 187000), (275, 186320), (340, 150700), (374, 137000), (400, 128095), (425, 120560), (440, 116450), (500, 102476), (548, 93500), (550, 93160), (680, 75350), (685, 74800), (748, 68500), (850, 60280), (880, 58225), (935, 54800), (1000, 51238), (1096, 46750), (1100, 46580), (1360, 37675), (1370, 37400), (1375, 37264), (1496, 34250), (1507, 34000), (1700, 30140), (1870, 27400), (2000, 25619), (2125, 24112), (2192, 23375), (2200, 23290), (2329, 22000), (2740, 18700), (2750, 18632), (2992, 17125), (3014, 17000), (3400, 15070), (3425, 14960), (3740, 13700), (4250, 12056), (4400, 11645), (4658, 11000), (4675, 10960), (5480, 9350), (5500, 9316), (6028, 8500), (6800, 7535), (6850, 7480)]