4710980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2161}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 9988440

約数和(自身を除く): 5277460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2161, 2180, 4322, 8644, 10805, 21610, 43220, 235549, 471098, 942196, 1177745, 2355490, 4710980]

約数ペア:

[(1, 4710980), (2, 2355490), (4, 1177745), (5, 942196), (10, 471098), (20, 235549), (109, 43220), (218, 21610), (436, 10805), (545, 8644), (1090, 4322), (2161, 2180)]