2489462020

素因数分解:

$2^2\times 5^1\times {\mathrm{2719}}^1\times {\mathrm{45779}}^1$

素因数の和:48507

約数の個数: 24

約数和(自身を含む): 5229907200

約数和(自身を除く): 2740445180

約数列:

[1, 2, 4, 5, 10, 20, 2719, 5438, 10876, 13595, 27190, 45779, 54380, 91558, 183116, 228895, 457790, 915580, 124473101, 248946202, 497892404, 622365505, 1244731010, 2489462020]

約数ペア:

[(1, 2489462020), (2, 1244731010), (4, 622365505), (5, 497892404), (10, 248946202), (20, 124473101), (2719, 915580), (5438, 457790), (10876, 228895), (13595, 183116), (27190, 91558), (45779, 54380)]