4465000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 80

約数和(自身を含む): 11246400

約数和(自身を除く): 6781400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 47, 50, 76, 94, 95, 100, 125, 152, 188, 190, 200, 235, 250, 376, 380, 470, 475, 500, 625, 760, 893, 940, 950, 1000, 1175, 1250, 1786, 1880, 1900, 2350, 2375, 2500, 3572, 3800, 4465, 4700, 4750, 5000, 5875, 7144, 8930, 9400, 9500, 11750, 11875, 17860, 19000, 22325, 23500, 23750, 29375, 35720, 44650, 47000, 47500, 58750, 89300, 95000, 111625, 117500, 178600, 223250, 235000, 446500, 558125, 893000, 1116250, 2232500, 4465000]

約数ペア:

[(1, 4465000), (2, 2232500), (4, 1116250), (5, 893000), (8, 558125), (10, 446500), (19, 235000), (20, 223250), (25, 178600), (38, 117500), (40, 111625), (47, 95000), (50, 89300), (76, 58750), (94, 47500), (95, 47000), (100, 44650), (125, 35720), (152, 29375), (188, 23750), (190, 23500), (200, 22325), (235, 19000), (250, 17860), (376, 11875), (380, 11750), (470, 9500), (475, 9400), (500, 8930), (625, 7144), (760, 5875), (893, 5000), (940, 4750), (950, 4700), (1000, 4465), (1175, 3800), (1250, 3572), (1786, 2500), (1880, 2375), (1900, 2350)]