27047990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30391}}^1$

素因数の和:30487

約数の個数: 16

約数和(自身を含む): 49235040

約数和(自身を除く): 22187050

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 30391, 60782, 151955, 303910, 2704799, 5409598, 13523995, 27047990]

約数ペア:

[(1, 27047990), (2, 13523995), (5, 5409598), (10, 2704799), (89, 303910), (178, 151955), (445, 60782), (890, 30391)]