2019433700

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{145283}}^1$

素因数の和:145436

約数の個数: 36

約数和(自身を含む): 4413727920

約数和(自身を除く): 2394294220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6950, 13900, 145283, 290566, 581132, 726415, 1452830, 2905660, 3632075, 7264150, 14528300, 20194337, 40388674, 80777348, 100971685, 201943370, 403886740, 504858425, 1009716850, 2019433700]

約数ペア:

[(1, 2019433700), (2, 1009716850), (4, 504858425), (5, 403886740), (10, 201943370), (20, 100971685), (25, 80777348), (50, 40388674), (100, 20194337), (139, 14528300), (278, 7264150), (556, 3632075), (695, 2905660), (1390, 1452830), (2780, 726415), (3475, 581132), (6950, 290566), (13900, 145283)]