5580740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25367}}^1$

素因数の和:25387

約数の個数: 24

約数和(自身を含む): 12785472

約数和(自身を除く): 7204732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 25367, 50734, 101468, 126835, 253670, 279037, 507340, 558074, 1116148, 1395185, 2790370, 5580740]

約数ペア:

[(1, 5580740), (2, 2790370), (4, 1395185), (5, 1116148), (10, 558074), (11, 507340), (20, 279037), (22, 253670), (44, 126835), (55, 101468), (110, 50734), (220, 25367)]