17860000

素因数分解:

$2^5\times 5^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 120

約数和(自身を含む): 47234880

約数和(自身を除く): 29374880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 47, 50, 76, 80, 94, 95, 100, 125, 152, 160, 188, 190, 200, 235, 250, 304, 376, 380, 400, 470, 475, 500, 608, 625, 752, 760, 800, 893, 940, 950, 1000, 1175, 1250, 1504, 1520, 1786, 1880, 1900, 2000, 2350, 2375, 2500, 3040, 3572, 3760, 3800, 4000, 4465, 4700, 4750, 5000, 5875, 7144, 7520, 7600, 8930, 9400, 9500, 10000, 11750, 11875, 14288, 15200, 17860, 18800, 19000, 20000, 22325, 23500, 23750, 28576, 29375, 35720, 37600, 38000, 44650, 47000, 47500, 58750, 71440, 76000, 89300, 94000, 95000, 111625, 117500, 142880, 178600, 188000, 190000, 223250, 235000, 357200, 380000, 446500, 470000, 558125, 714400, 893000, 940000, 1116250, 1786000, 2232500, 3572000, 4465000, 8930000, 17860000]

約数ペア:

[(1, 17860000), (2, 8930000), (4, 4465000), (5, 3572000), (8, 2232500), (10, 1786000), (16, 1116250), (19, 940000), (20, 893000), (25, 714400), (32, 558125), (38, 470000), (40, 446500), (47, 380000), (50, 357200), (76, 235000), (80, 223250), (94, 190000), (95, 188000), (100, 178600), (125, 142880), (152, 117500), (160, 111625), (188, 95000), (190, 94000), (200, 89300), (235, 76000), (250, 71440), (304, 58750), (376, 47500), (380, 47000), (400, 44650), (470, 38000), (475, 37600), (500, 35720), (608, 29375), (625, 28576), (752, 23750), (760, 23500), (800, 22325), (893, 20000), (940, 19000), (950, 18800), (1000, 17860), (1175, 15200), (1250, 14288), (1504, 11875), (1520, 11750), (1786, 10000), (1880, 9500), (1900, 9400), (2000, 8930), (2350, 7600), (2375, 7520), (2500, 7144), (3040, 5875), (3572, 5000), (3760, 4750), (3800, 4700), (4000, 4465)]