274396180

素因数分解:

$2^2\times 5^1\times {\mathrm{13719809}}^1$

素因数の和:13719818

約数の個数: 12

約数和(自身を含む): 576232020

約数和(自身を除く): 301835840

約数列:

[1, 2, 4, 5, 10, 20, 13719809, 27439618, 54879236, 68599045, 137198090, 274396180]

約数ペア:

[(1, 274396180), (2, 137198090), (4, 68599045), (5, 54879236), (10, 27439618), (20, 13719809)]