22821640

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1693}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 51531480

約数和(自身を除く): 28709840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 1693, 2696, 3370, 3386, 6740, 6772, 8465, 13480, 13544, 16930, 33860, 67720, 570541, 1141082, 2282164, 2852705, 4564328, 5705410, 11410820, 22821640]

約数ペア:

[(1, 22821640), (2, 11410820), (4, 5705410), (5, 4564328), (8, 2852705), (10, 2282164), (20, 1141082), (40, 570541), (337, 67720), (674, 33860), (1348, 16930), (1685, 13544), (1693, 13480), (2696, 8465), (3370, 6772), (3386, 6740)]