22489580

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2609}}^1$

素因数の和:3049

約数の個数: 24

約数和(自身を含む): 47355840

約数和(自身を除く): 24866260

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 2609, 4310, 5218, 8620, 10436, 13045, 26090, 52180, 1124479, 2248958, 4497916, 5622395, 11244790, 22489580]

約数ペア:

[(1, 22489580), (2, 11244790), (4, 5622395), (5, 4497916), (10, 2248958), (20, 1124479), (431, 52180), (862, 26090), (1724, 13045), (2155, 10436), (2609, 8620), (4310, 5218)]