9457640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2341}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 21499560

約数和(自身を除く): 12041920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2341, 4040, 4682, 9364, 11705, 18728, 23410, 46820, 93640, 236441, 472882, 945764, 1182205, 1891528, 2364410, 4728820, 9457640]

約数ペア:

[(1, 9457640), (2, 4728820), (4, 2364410), (5, 1891528), (8, 1182205), (10, 945764), (20, 472882), (40, 236441), (101, 93640), (202, 46820), (404, 23410), (505, 18728), (808, 11705), (1010, 9364), (2020, 4682), (2341, 4040)]