55090220

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{1693}}^1$

素因数の和:3329

約数の個数: 24

約数和(自身を含む): 115828944

約数和(自身を除く): 60738724

約数列:

[1, 2, 4, 5, 10, 20, 1627, 1693, 3254, 3386, 6508, 6772, 8135, 8465, 16270, 16930, 32540, 33860, 2754511, 5509022, 11018044, 13772555, 27545110, 55090220]

約数ペア:

[(1, 55090220), (2, 27545110), (4, 13772555), (5, 11018044), (10, 5509022), (20, 2754511), (1627, 33860), (1693, 32540), (3254, 16930), (3386, 16270), (6508, 8465), (6772, 8135)]