21234550

素因数分解:

$2^1\times 5^2\times {\mathrm{599}}^1\times {\mathrm{709}}^1$

素因数の和:1320

約数の個数: 24

約数和(自身を含む): 39618000

約数和(自身を除く): 18383450

約数列:

[1, 2, 5, 10, 25, 50, 599, 709, 1198, 1418, 2995, 3545, 5990, 7090, 14975, 17725, 29950, 35450, 424691, 849382, 2123455, 4246910, 10617275, 21234550]

約数ペア:

[(1, 21234550), (2, 10617275), (5, 4246910), (10, 2123455), (25, 849382), (50, 424691), (599, 35450), (709, 29950), (1198, 17725), (1418, 14975), (2995, 7090), (3545, 5990)]