470540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3361}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 1129632

約数和(自身を除く): 659092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3361, 6722, 13444, 16805, 23527, 33610, 47054, 67220, 94108, 117635, 235270, 470540]

約数ペア:

[(1, 470540), (2, 235270), (4, 117635), (5, 94108), (7, 67220), (10, 47054), (14, 33610), (20, 23527), (28, 16805), (35, 13444), (70, 6722), (140, 3361)]