1979200

素因数分解:

$2^6\times 5^2\times {\mathrm{1237}}^1$

素因数の和:1259

約数の個数: 42

約数和(自身を含む): 4874006

約数和(自身を除く): 2894806

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1237, 1600, 2474, 4948, 6185, 9896, 12370, 19792, 24740, 30925, 39584, 49480, 61850, 79168, 98960, 123700, 197920, 247400, 395840, 494800, 989600, 1979200]

約数ペア:

[(1, 1979200), (2, 989600), (4, 494800), (5, 395840), (8, 247400), (10, 197920), (16, 123700), (20, 98960), (25, 79168), (32, 61850), (40, 49480), (50, 39584), (64, 30925), (80, 24740), (100, 19792), (160, 12370), (200, 9896), (320, 6185), (400, 4948), (800, 2474), (1237, 1600)]