26872780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122149}}^1$

素因数の和:122169

約数の個数: 24

約数和(自身を含む): 61563600

約数和(自身を除く): 34690820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 122149, 244298, 488596, 610745, 1221490, 1343639, 2442980, 2687278, 5374556, 6718195, 13436390, 26872780]

約数ペア:

[(1, 26872780), (2, 13436390), (4, 6718195), (5, 5374556), (10, 2687278), (11, 2442980), (20, 1343639), (22, 1221490), (44, 610745), (55, 488596), (110, 244298), (220, 122149)]