27380980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124459}}^1$

素因数の和:124479

約数の個数: 24

約数和(自身を含む): 62727840

約数和(自身を除く): 35346860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 124459, 248918, 497836, 622295, 1244590, 1369049, 2489180, 2738098, 5476196, 6845245, 13690490, 27380980]

約数ペア:

[(1, 27380980), (2, 13690490), (4, 6845245), (5, 5476196), (10, 2738098), (11, 2489180), (20, 1369049), (22, 1244590), (44, 622295), (55, 497836), (110, 248918), (220, 124459)]