12455000

素因数分解:

$2^3\times 5^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 30365280

約数和(自身を除く): 17910280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 53, 94, 100, 106, 125, 188, 200, 212, 235, 250, 265, 376, 424, 470, 500, 530, 625, 940, 1000, 1060, 1175, 1250, 1325, 1880, 2120, 2350, 2491, 2500, 2650, 4700, 4982, 5000, 5300, 5875, 6625, 9400, 9964, 10600, 11750, 12455, 13250, 19928, 23500, 24910, 26500, 29375, 33125, 47000, 49820, 53000, 58750, 62275, 66250, 99640, 117500, 124550, 132500, 235000, 249100, 265000, 311375, 498200, 622750, 1245500, 1556875, 2491000, 3113750, 6227500, 12455000]

約数ペア:

[(1, 12455000), (2, 6227500), (4, 3113750), (5, 2491000), (8, 1556875), (10, 1245500), (20, 622750), (25, 498200), (40, 311375), (47, 265000), (50, 249100), (53, 235000), (94, 132500), (100, 124550), (106, 117500), (125, 99640), (188, 66250), (200, 62275), (212, 58750), (235, 53000), (250, 49820), (265, 47000), (376, 33125), (424, 29375), (470, 26500), (500, 24910), (530, 23500), (625, 19928), (940, 13250), (1000, 12455), (1060, 11750), (1175, 10600), (1250, 9964), (1325, 9400), (1880, 6625), (2120, 5875), (2350, 5300), (2491, 5000), (2500, 4982), (2650, 4700)]