386980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1759}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 887040

約数和(自身を除く): 500060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1759, 3518, 7036, 8795, 17590, 19349, 35180, 38698, 77396, 96745, 193490, 386980]

約数ペア:

[(1, 386980), (2, 193490), (4, 96745), (5, 77396), (10, 38698), (11, 35180), (20, 19349), (22, 17590), (44, 8795), (55, 7036), (110, 3518), (220, 1759)]