2665550

素因数分解:

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

素因数の和:700

約数の個数: 24

約数和(自身を含む): 5022000

約数和(自身を除く): 2356450

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 599, 890, 1198, 2225, 2995, 4450, 5990, 14975, 29950, 53311, 106622, 266555, 533110, 1332775, 2665550]

約数ペア:

[(1, 2665550), (2, 1332775), (5, 533110), (10, 266555), (25, 106622), (50, 53311), (89, 29950), (178, 14975), (445, 5990), (599, 4450), (890, 2995), (1198, 2225)]