2882140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 6168960

約数和(自身を除く): 3286820

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2719, 5438, 10876, 13595, 27190, 54380, 144107, 288214, 576428, 720535, 1441070, 2882140]

約数ペア:

[(1, 2882140), (2, 1441070), (4, 720535), (5, 576428), (10, 288214), (20, 144107), (53, 54380), (106, 27190), (212, 13595), (265, 10876), (530, 5438), (1060, 2719)]