2452780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11149}}^1$

素因数の和:11169

約数の個数: 24

約数和(自身を含む): 5619600

約数和(自身を除く): 3166820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11149, 22298, 44596, 55745, 111490, 122639, 222980, 245278, 490556, 613195, 1226390, 2452780]

約数ペア:

[(1, 2452780), (2, 1226390), (4, 613195), (5, 490556), (10, 245278), (11, 222980), (20, 122639), (22, 111490), (44, 55745), (55, 44596), (110, 22298), (220, 11149)]