996886250

素因数分解:

$2^1\times 5^4\times {\mathrm{797509}}^1$

素因数の和:797531

約数の個数: 20

約数和(自身を含む): 1868565930

約数和(自身を除く): 871679680

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 797509, 1595018, 3987545, 7975090, 19937725, 39875450, 99688625, 199377250, 498443125, 996886250]

約数ペア:

[(1, 996886250), (2, 498443125), (5, 199377250), (10, 99688625), (25, 39875450), (50, 19937725), (125, 7975090), (250, 3987545), (625, 1595018), (1250, 797509)]