1900984795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{475841}}^1$

素因数の和:475910

約数の個数: 16

約数和(自身を含む): 2466764928

約数和(自身を除く): 565780133

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 475841, 2379205, 8089297, 22364527, 40446485, 111822635, 380196959, 1900984795]

約数ペア:

[(1, 1900984795), (5, 380196959), (17, 111822635), (47, 40446485), (85, 22364527), (235, 8089297), (799, 2379205), (3995, 475841)]