4786540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21757}}^1$

素因数の和:21777

約数の個数: 24

約数和(自身を含む): 10966032

約数和(自身を除く): 6179492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21757, 43514, 87028, 108785, 217570, 239327, 435140, 478654, 957308, 1196635, 2393270, 4786540]

約数ペア:

[(1, 4786540), (2, 2393270), (4, 1196635), (5, 957308), (10, 478654), (11, 435140), (20, 239327), (22, 217570), (44, 108785), (55, 87028), (110, 43514), (220, 21757)]