5990000

素因数分解:

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

素因数の和:627

約数の個数: 50

約数和(自身を含む): 14526600

約数和(自身を除く): 8536600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 599, 625, 1000, 1198, 1250, 2000, 2396, 2500, 2995, 4792, 5000, 5990, 9584, 10000, 11980, 14975, 23960, 29950, 47920, 59900, 74875, 119800, 149750, 239600, 299500, 374375, 599000, 748750, 1198000, 1497500, 2995000, 5990000]

約数ペア:

[(1, 5990000), (2, 2995000), (4, 1497500), (5, 1198000), (8, 748750), (10, 599000), (16, 374375), (20, 299500), (25, 239600), (40, 149750), (50, 119800), (80, 74875), (100, 59900), (125, 47920), (200, 29950), (250, 23960), (400, 14975), (500, 11980), (599, 10000), (625, 9584), (1000, 5990), (1198, 5000), (1250, 4792), (2000, 2995), (2396, 2500)]