8971000

素因数分解:

$2^3\times 5^3\times {\mathrm{8971}}^1$

素因数の和:8992

約数の個数: 32

約数和(自身を含む): 20994480

約数和(自身を除く): 12023480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 8971, 17942, 35884, 44855, 71768, 89710, 179420, 224275, 358840, 448550, 897100, 1121375, 1794200, 2242750, 4485500, 8971000]

約数ペア:

[(1, 8971000), (2, 4485500), (4, 2242750), (5, 1794200), (8, 1121375), (10, 897100), (20, 448550), (25, 358840), (40, 224275), (50, 179420), (100, 89710), (125, 71768), (200, 44855), (250, 35884), (500, 17942), (1000, 8971)]