344813420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2462953}}^1$

素因数の和:2462969

約数の個数: 24

約数和(自身を含む): 827552544

約数和(自身を除く): 482739124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2462953, 4925906, 9851812, 12314765, 17240671, 24629530, 34481342, 49259060, 68962684, 86203355, 172406710, 344813420]

約数ペア:

[(1, 344813420), (2, 172406710), (4, 86203355), (5, 68962684), (7, 49259060), (10, 34481342), (14, 24629530), (20, 17240671), (28, 12314765), (35, 9851812), (70, 4925906), (140, 2462953)]