249124510

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{22303}}^1$

素因数の和:23427

約数の個数: 16

約数和(自身を含む): 448845696

約数和(自身を除く): 199721186

約数列:

[1, 2, 5, 10, 1117, 2234, 5585, 11170, 22303, 44606, 111515, 223030, 24912451, 49824902, 124562255, 249124510]

約数ペア:

[(1, 249124510), (2, 124562255), (5, 49824902), (10, 24912451), (1117, 223030), (2234, 111515), (5585, 44606), (11170, 22303)]