55388290

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{12503}}^1$

素因数の和:12953

約数の個数: 16

約数和(自身を含む): 99931968

約数和(自身を除く): 44543678

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 12503, 25006, 62515, 125030, 5538829, 11077658, 27694145, 55388290]

約数ペア:

[(1, 55388290), (2, 27694145), (5, 11077658), (10, 5538829), (443, 125030), (886, 62515), (2215, 25006), (4430, 12503)]