27785260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19031}}^1$

素因数の和:19113

約数の個数: 24

約数和(自身を含む): 59151456

約数和(自身を除く): 31366196

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 19031, 38062, 76124, 95155, 190310, 380620, 1389263, 2778526, 5557052, 6946315, 13892630, 27785260]

約数ペア:

[(1, 27785260), (2, 13892630), (4, 6946315), (5, 5557052), (10, 2778526), (20, 1389263), (73, 380620), (146, 190310), (292, 95155), (365, 76124), (730, 38062), (1460, 19031)]