1948000

素因数分解:

$2^5\times 5^3\times {\mathrm{487}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 4796064

約数和(自身を除く): 2848064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 487, 500, 800, 974, 1000, 1948, 2000, 2435, 3896, 4000, 4870, 7792, 9740, 12175, 15584, 19480, 24350, 38960, 48700, 60875, 77920, 97400, 121750, 194800, 243500, 389600, 487000, 974000, 1948000]

約数ペア:

[(1, 1948000), (2, 974000), (4, 487000), (5, 389600), (8, 243500), (10, 194800), (16, 121750), (20, 97400), (25, 77920), (32, 60875), (40, 48700), (50, 38960), (80, 24350), (100, 19480), (125, 15584), (160, 12175), (200, 9740), (250, 7792), (400, 4870), (487, 4000), (500, 3896), (800, 2435), (974, 2000), (1000, 1948)]