4722980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2207}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 10015488

約数和(自身を除く): 5292508

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 2207, 4414, 8828, 11035, 22070, 44140, 236149, 472298, 944596, 1180745, 2361490, 4722980]

約数ペア:

[(1, 4722980), (2, 2361490), (4, 1180745), (5, 944596), (10, 472298), (20, 236149), (107, 44140), (214, 22070), (428, 11035), (535, 8828), (1070, 4414), (2140, 2207)]