26008900

素因数分解:

$2^2\times 5^2\times {\mathrm{260089}}^1$

素因数の和:260103

約数の個数: 18

約数和(自身を含む): 56439530

約数和(自身を除く): 30430630

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 260089, 520178, 1040356, 1300445, 2600890, 5201780, 6502225, 13004450, 26008900]

約数ペア:

[(1, 26008900), (2, 13004450), (4, 6502225), (5, 5201780), (10, 2600890), (20, 1300445), (25, 1040356), (50, 520178), (100, 260089)]