21283000

素因数分解:

$2^3\times 5^3\times {\mathrm{21283}}^1$

素因数の和:21304

約数の個数: 32

約数和(自身を含む): 49804560

約数和(自身を除く): 28521560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 21283, 42566, 85132, 106415, 170264, 212830, 425660, 532075, 851320, 1064150, 2128300, 2660375, 4256600, 5320750, 10641500, 21283000]

約数ペア:

[(1, 21283000), (2, 10641500), (4, 5320750), (5, 4256600), (8, 2660375), (10, 2128300), (20, 1064150), (25, 851320), (40, 532075), (50, 425660), (100, 212830), (125, 170264), (200, 106415), (250, 85132), (500, 42566), (1000, 21283)]