22945220

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2861}}^1$

素因数の和:3271

約数の個数: 24

約数和(自身を含む): 48322008

約数和(自身を除く): 25376788

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 2861, 4010, 5722, 8020, 11444, 14305, 28610, 57220, 1147261, 2294522, 4589044, 5736305, 11472610, 22945220]

約数ペア:

[(1, 22945220), (2, 11472610), (4, 5736305), (5, 4589044), (10, 2294522), (20, 1147261), (401, 57220), (802, 28610), (1604, 14305), (2005, 11444), (2861, 8020), (4010, 5722)]