549238190

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{67891}}^1$

素因数の和:68707

約数の個数: 16

約数和(自身を含む): 989865360

約数和(自身を除く): 440627170

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 67891, 135782, 339455, 678910, 54923819, 109847638, 274619095, 549238190]

約数ペア:

[(1, 549238190), (2, 274619095), (5, 109847638), (10, 54923819), (809, 678910), (1618, 339455), (4045, 135782), (8090, 67891)]