56946220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{15731}}^1$

素因数の和:15921

約数の個数: 24

約数和(自身を含む): 120255408

約数和(自身を除く): 63309188

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 15731, 31462, 62924, 78655, 157310, 314620, 2847311, 5694622, 11389244, 14236555, 28473110, 56946220]

約数ペア:

[(1, 56946220), (2, 28473110), (4, 14236555), (5, 11389244), (10, 5694622), (20, 2847311), (181, 314620), (362, 157310), (724, 78655), (905, 62924), (1810, 31462), (3620, 15731)]