2898550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2040

約数の個数: 24

約数和(自身を含む): 5580000

約数和(自身を除く): 2681450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 1999, 3998, 9995, 19990, 49975, 57971, 99950, 115942, 289855, 579710, 1449275, 2898550]

約数ペア:

[(1, 2898550), (2, 1449275), (5, 579710), (10, 289855), (25, 115942), (29, 99950), (50, 57971), (58, 49975), (145, 19990), (290, 9995), (725, 3998), (1450, 1999)]