53311000

素因数分解:

$2^3\times 5^3\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 126360000

約数和(自身を除く): 73049000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 125, 178, 200, 250, 356, 445, 500, 599, 712, 890, 1000, 1198, 1780, 2225, 2396, 2995, 3560, 4450, 4792, 5990, 8900, 11125, 11980, 14975, 17800, 22250, 23960, 29950, 44500, 53311, 59900, 74875, 89000, 106622, 119800, 149750, 213244, 266555, 299500, 426488, 533110, 599000, 1066220, 1332775, 2132440, 2665550, 5331100, 6663875, 10662200, 13327750, 26655500, 53311000]

約数ペア:

[(1, 53311000), (2, 26655500), (4, 13327750), (5, 10662200), (8, 6663875), (10, 5331100), (20, 2665550), (25, 2132440), (40, 1332775), (50, 1066220), (89, 599000), (100, 533110), (125, 426488), (178, 299500), (200, 266555), (250, 213244), (356, 149750), (445, 119800), (500, 106622), (599, 89000), (712, 74875), (890, 59900), (1000, 53311), (1198, 44500), (1780, 29950), (2225, 23960), (2396, 22250), (2995, 17800), (3560, 14975), (4450, 11980), (4792, 11125), (5990, 8900)]