2491250

素因数分解:

$2^1\times 5^4\times {\mathrm{1993}}^1$

素因数の和:2015

約数の個数: 20

約数和(自身を含む): 4671942

約数和(自身を除く): 2180692

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1993, 3986, 9965, 19930, 49825, 99650, 249125, 498250, 1245625, 2491250]

約数ペア:

[(1, 2491250), (2, 1245625), (5, 498250), (10, 249125), (25, 99650), (50, 49825), (125, 19930), (250, 9965), (625, 3986), (1250, 1993)]