994382780

素因数分解:

$2^2\times 5^1\times {\mathrm{49719139}}^1$

素因数の和:49719148

約数の個数: 12

約数和(自身を含む): 2088203880

約数和(自身を除く): 1093821100

約数列:

[1, 2, 4, 5, 10, 20, 49719139, 99438278, 198876556, 248595695, 497191390, 994382780]

約数ペア:

[(1, 994382780), (2, 497191390), (4, 248595695), (5, 198876556), (10, 99438278), (20, 49719139)]