55689940

素因数分解:

$2^2\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{1759}}^1$

素因数の和:3351

約数の個数: 24

約数和(自身を含む): 117089280

約数和(自身を除く): 61399340

約数列:

[1, 2, 4, 5, 10, 20, 1583, 1759, 3166, 3518, 6332, 7036, 7915, 8795, 15830, 17590, 31660, 35180, 2784497, 5568994, 11137988, 13922485, 27844970, 55689940]

約数ペア:

[(1, 55689940), (2, 27844970), (4, 13922485), (5, 11137988), (10, 5568994), (20, 2784497), (1583, 35180), (1759, 31660), (3166, 17590), (3518, 15830), (6332, 8795), (7036, 7915)]