427986950

素因数分解:

$2^1\times 5^2\times {\mathrm{769}}^1\times {\mathrm{11131}}^1$

素因数の和:11912

約数の個数: 24

約数和(自身を含む): 797162520

約数和(自身を除く): 369175570

約数列:

[1, 2, 5, 10, 25, 50, 769, 1538, 3845, 7690, 11131, 19225, 22262, 38450, 55655, 111310, 278275, 556550, 8559739, 17119478, 42798695, 85597390, 213993475, 427986950]

約数ペア:

[(1, 427986950), (2, 213993475), (5, 85597390), (10, 42798695), (25, 17119478), (50, 8559739), (769, 556550), (1538, 278275), (3845, 111310), (7690, 55655), (11131, 38450), (19225, 22262)]