37810000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 100

約数和(自身を含む): 96844000

約数和(自身を除く): 59034000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 199, 200, 250, 304, 380, 398, 400, 475, 500, 625, 760, 796, 950, 995, 1000, 1250, 1520, 1592, 1900, 1990, 2000, 2375, 2500, 3184, 3781, 3800, 3980, 4750, 4975, 5000, 7562, 7600, 7960, 9500, 9950, 10000, 11875, 15124, 15920, 18905, 19000, 19900, 23750, 24875, 30248, 37810, 38000, 39800, 47500, 49750, 60496, 75620, 79600, 94525, 95000, 99500, 124375, 151240, 189050, 190000, 199000, 248750, 302480, 378100, 398000, 472625, 497500, 756200, 945250, 995000, 1512400, 1890500, 1990000, 2363125, 3781000, 4726250, 7562000, 9452500, 18905000, 37810000]

約数ペア:

[(1, 37810000), (2, 18905000), (4, 9452500), (5, 7562000), (8, 4726250), (10, 3781000), (16, 2363125), (19, 1990000), (20, 1890500), (25, 1512400), (38, 995000), (40, 945250), (50, 756200), (76, 497500), (80, 472625), (95, 398000), (100, 378100), (125, 302480), (152, 248750), (190, 199000), (199, 190000), (200, 189050), (250, 151240), (304, 124375), (380, 99500), (398, 95000), (400, 94525), (475, 79600), (500, 75620), (625, 60496), (760, 49750), (796, 47500), (950, 39800), (995, 38000), (1000, 37810), (1250, 30248), (1520, 24875), (1592, 23750), (1900, 19900), (1990, 19000), (2000, 18905), (2375, 15920), (2500, 15124), (3184, 11875), (3781, 10000), (3800, 9950), (3980, 9500), (4750, 7960), (4975, 7600), (5000, 7562)]