89284540

素因数分解:

$2^2\times 5^1\times {\mathrm{4464227}}^1$

素因数の和:4464236

約数の個数: 12

約数和(自身を含む): 187497576

約数和(自身を除く): 98213036

約数列:

[1, 2, 4, 5, 10, 20, 4464227, 8928454, 17856908, 22321135, 44642270, 89284540]

約数ペア:

[(1, 89284540), (2, 44642270), (4, 22321135), (5, 17856908), (10, 8928454), (20, 4464227)]