2419741.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208729}}^1$

素因数の和:208755

約数の個数: 24

約数和(自身を含む): 157799880

約数和(自身を除く): 86832020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 208729, 417458, 834916, 1043645, 2087290, 3548393, 4174580, 7096786, 14193572, 17741965, 35483930, 70967860]

約数ペア:

[(1, 70967860), (2, 35483930), (4, 17741965), (5, 14193572), (10, 7096786), (17, 4174580), (20, 3548393), (34, 2087290), (68, 1043645), (85, 834916), (170, 417458), (340, 208729)]