4742540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21557}}^1$

素因数の和:21577

約数の個数: 24

約数和(自身を含む): 10865232

約数和(自身を除く): 6122692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21557, 43114, 86228, 107785, 215570, 237127, 431140, 474254, 948508, 1185635, 2371270, 4742540]

約数ペア:

[(1, 4742540), (2, 2371270), (4, 1185635), (5, 948508), (10, 474254), (11, 431140), (20, 237127), (22, 215570), (44, 107785), (55, 86228), (110, 43114), (220, 21557)]