56449780

素因数分解:

$2^2\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{1783}}^1$

素因数の和:3375

約数の個数: 24

約数和(自身を含む): 118685952

約数和(自身を除く): 62236172

約数列:

[1, 2, 4, 5, 10, 20, 1583, 1783, 3166, 3566, 6332, 7132, 7915, 8915, 15830, 17830, 31660, 35660, 2822489, 5644978, 11289956, 14112445, 28224890, 56449780]

約数ペア:

[(1, 56449780), (2, 28224890), (4, 14112445), (5, 11289956), (10, 5644978), (20, 2822489), (1583, 35660), (1783, 31660), (3166, 17830), (3566, 15830), (6332, 8915), (7132, 7915)]