548211620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2491871}}^1$

素因数の和:2491891

約数の個数: 24

約数和(自身を含む): 1255903488

約数和(自身を除く): 707691868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2491871, 4983742, 9967484, 12459355, 24918710, 27410581, 49837420, 54821162, 109642324, 137052905, 274105810, 548211620]

約数ペア:

[(1, 548211620), (2, 274105810), (4, 137052905), (5, 109642324), (10, 54821162), (11, 49837420), (20, 27410581), (22, 24918710), (44, 12459355), (55, 9967484), (110, 4983742), (220, 2491871)]