1933660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 4102560

約数和(自身を除く): 2168900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 887, 1090, 1774, 2180, 3548, 4435, 8870, 17740, 96683, 193366, 386732, 483415, 966830, 1933660]

約数ペア:

[(1, 1933660), (2, 966830), (4, 483415), (5, 386732), (10, 193366), (20, 96683), (109, 17740), (218, 8870), (436, 4435), (545, 3548), (887, 2180), (1090, 1774)]