996500

素因数分解:

$2^2\times 5^3\times {\mathrm{1993}}^1$

素因数の和:2012

約数の個数: 24

約数和(自身を含む): 2177448

約数和(自身を除く): 1180948

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 1993, 3986, 7972, 9965, 19930, 39860, 49825, 99650, 199300, 249125, 498250, 996500]

約数ペア:

[(1, 996500), (2, 498250), (4, 249125), (5, 199300), (10, 99650), (20, 49825), (25, 39860), (50, 19930), (100, 9965), (125, 7972), (250, 3986), (500, 1993)]