1198000

素因数分解:

$2^4\times 5^3\times {\mathrm{599}}^1$

素因数の和:622

約数の個数: 40

約数和(自身を含む): 2901600

約数和(自身を除く): 1703600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 599, 1000, 1198, 2000, 2396, 2995, 4792, 5990, 9584, 11980, 14975, 23960, 29950, 47920, 59900, 74875, 119800, 149750, 239600, 299500, 599000, 1198000]

約数ペア:

[(1, 1198000), (2, 599000), (4, 299500), (5, 239600), (8, 149750), (10, 119800), (16, 74875), (20, 59900), (25, 47920), (40, 29950), (50, 23960), (80, 14975), (100, 11980), (125, 9584), (200, 5990), (250, 4792), (400, 2995), (500, 2396), (599, 2000), (1000, 1198)]