54209380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66109}}^1$

素因数の和:66159

約数の個数: 24

約数和(自身を含む): 116618040

約数和(自身を除く): 62408660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 66109, 132218, 264436, 330545, 661090, 1322180, 2710469, 5420938, 10841876, 13552345, 27104690, 54209380]

約数ペア:

[(1, 54209380), (2, 27104690), (4, 13552345), (5, 10841876), (10, 5420938), (20, 2710469), (41, 1322180), (82, 661090), (164, 330545), (205, 264436), (410, 132218), (820, 66109)]