2740805540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12458207}}^1$

素因数の和:12458227

約数の個数: 24

約数和(自身を含む): 6278936832

約数和(自身を除く): 3538131292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12458207, 24916414, 49832828, 62291035, 124582070, 137040277, 249164140, 274080554, 548161108, 685201385, 1370402770, 2740805540]

約数ペア:

[(1, 2740805540), (2, 1370402770), (4, 685201385), (5, 548161108), (10, 274080554), (11, 249164140), (20, 137040277), (22, 124582070), (44, 62291035), (55, 49832828), (110, 24916414), (220, 12458207)]