1893620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 4034184

約数和(自身を除く): 2140564

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1297, 1460, 2594, 5188, 6485, 12970, 25940, 94681, 189362, 378724, 473405, 946810, 1893620]

約数ペア:

[(1, 1893620), (2, 946810), (4, 473405), (5, 378724), (10, 189362), (20, 94681), (73, 25940), (146, 12970), (292, 6485), (365, 5188), (730, 2594), (1297, 1460)]