98690620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{704933}}^1$

素因数の和:704949

約数の個数: 24

約数和(自身を含む): 236857824

約数和(自身を除く): 138167204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 704933, 1409866, 2819732, 3524665, 4934531, 7049330, 9869062, 14098660, 19738124, 24672655, 49345310, 98690620]

約数ペア:

[(1, 98690620), (2, 49345310), (4, 24672655), (5, 19738124), (7, 14098660), (10, 9869062), (14, 7049330), (20, 4934531), (28, 3524665), (35, 2819732), (70, 1409866), (140, 704933)]