22163290

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{5003}}^1$

素因数の和:5453

約数の個数: 16

約数和(自身を含む): 39991968

約数和(自身を除く): 17828678

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 5003, 10006, 25015, 50030, 2216329, 4432658, 11081645, 22163290]

約数ペア:

[(1, 22163290), (2, 11081645), (5, 4432658), (10, 2216329), (443, 50030), (886, 25015), (2215, 10006), (4430, 5003)]