24974000

素因数分解:

$2^4\times 5^3\times {\mathrm{12487}}^1$

素因数の和:12510

約数の個数: 40

約数和(自身を含む): 60391968

約数和(自身を除く): 35417968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 12487, 24974, 49948, 62435, 99896, 124870, 199792, 249740, 312175, 499480, 624350, 998960, 1248700, 1560875, 2497400, 3121750, 4994800, 6243500, 12487000, 24974000]

約数ペア:

[(1, 24974000), (2, 12487000), (4, 6243500), (5, 4994800), (8, 3121750), (10, 2497400), (16, 1560875), (20, 1248700), (25, 998960), (40, 624350), (50, 499480), (80, 312175), (100, 249740), (125, 199792), (200, 124870), (250, 99896), (400, 62435), (500, 49948), (1000, 24974), (2000, 12487)]