2897000

素因数分解:

$2^3\times 5^3\times {\mathrm{2897}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 6781320

約数和(自身を除く): 3884320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 2897, 5794, 11588, 14485, 23176, 28970, 57940, 72425, 115880, 144850, 289700, 362125, 579400, 724250, 1448500, 2897000]

約数ペア:

[(1, 2897000), (2, 1448500), (4, 724250), (5, 579400), (8, 362125), (10, 289700), (20, 144850), (25, 115880), (40, 72425), (50, 57940), (100, 28970), (125, 23176), (200, 14485), (250, 11588), (500, 5794), (1000, 2897)]