904819580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6462997}}^1$

素因数の和:6463013

約数の個数: 24

約数和(自身を含む): 2171567328

約数和(自身を除く): 1266747748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6462997, 12925994, 25851988, 32314985, 45240979, 64629970, 90481958, 129259940, 180963916, 226204895, 452409790, 904819580]

約数ペア:

[(1, 904819580), (2, 452409790), (4, 226204895), (5, 180963916), (7, 129259940), (10, 90481958), (14, 64629970), (20, 45240979), (28, 32314985), (35, 25851988), (70, 12925994), (140, 6462997)]