2995000

素因数分解:

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

素因数の和:625

約数の個数: 40

約数和(自身を含む): 7029000

約数和(自身を除く): 4034000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 599, 625, 1000, 1198, 1250, 2396, 2500, 2995, 4792, 5000, 5990, 11980, 14975, 23960, 29950, 59900, 74875, 119800, 149750, 299500, 374375, 599000, 748750, 1497500, 2995000]

約数ペア:

[(1, 2995000), (2, 1497500), (4, 748750), (5, 599000), (8, 374375), (10, 299500), (20, 149750), (25, 119800), (40, 74875), (50, 59900), (100, 29950), (125, 23960), (200, 14975), (250, 11980), (500, 5990), (599, 5000), (625, 4792), (1000, 2995), (1198, 2500), (1250, 2396)]