51581900

素因数分解:

$2^2\times 5^2\times {\mathrm{379}}^1\times {\mathrm{1361}}^1$

素因数の和:1754

約数の個数: 36

約数和(自身を含む): 112310520

約数和(自身を除く): 60728620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 379, 758, 1361, 1516, 1895, 2722, 3790, 5444, 6805, 7580, 9475, 13610, 18950, 27220, 34025, 37900, 68050, 136100, 515819, 1031638, 2063276, 2579095, 5158190, 10316380, 12895475, 25790950, 51581900]

約数ペア:

[(1, 51581900), (2, 25790950), (4, 12895475), (5, 10316380), (10, 5158190), (20, 2579095), (25, 2063276), (50, 1031638), (100, 515819), (379, 136100), (758, 68050), (1361, 37900), (1516, 34025), (1895, 27220), (2722, 18950), (3790, 13610), (5444, 9475), (6805, 7580)]