1968805450

素因数分解:

$2^1\times 5^2\times {\mathrm{2221}}^1\times {\mathrm{17729}}^1$

素因数の和:19962

約数の個数: 24

約数和(自身を含む): 3663833580

約数和(自身を除く): 1695028130

約数列:

[1, 2, 5, 10, 25, 50, 2221, 4442, 11105, 17729, 22210, 35458, 55525, 88645, 111050, 177290, 443225, 886450, 39376109, 78752218, 196880545, 393761090, 984402725, 1968805450]

約数ペア:

[(1, 1968805450), (2, 984402725), (5, 393761090), (10, 196880545), (25, 78752218), (50, 39376109), (2221, 886450), (4442, 443225), (11105, 177290), (17729, 111050), (22210, 88645), (35458, 55525)]