12494000

素因数分解:

$2^4\times 5^3\times {\mathrm{6247}}^1$

素因数の和:6270

約数の個数: 40

約数和(自身を含む): 30215328

約数和(自身を除く): 17721328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 6247, 12494, 24988, 31235, 49976, 62470, 99952, 124940, 156175, 249880, 312350, 499760, 624700, 780875, 1249400, 1561750, 2498800, 3123500, 6247000, 12494000]

約数ペア:

[(1, 12494000), (2, 6247000), (4, 3123500), (5, 2498800), (8, 1561750), (10, 1249400), (16, 780875), (20, 624700), (25, 499760), (40, 312350), (50, 249880), (80, 156175), (100, 124940), (125, 99952), (200, 62470), (250, 49976), (400, 31235), (500, 24988), (1000, 12494), (2000, 6247)]