27409940

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1933}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 57671880

約数和(自身を除く): 30261940

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 1933, 2836, 3545, 3866, 7090, 7732, 9665, 14180, 19330, 38660, 1370497, 2740994, 5481988, 6852485, 13704970, 27409940]

約数ペア:

[(1, 27409940), (2, 13704970), (4, 6852485), (5, 5481988), (10, 2740994), (20, 1370497), (709, 38660), (1418, 19330), (1933, 14180), (2836, 9665), (3545, 7732), (3866, 7090)]