2290540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{16361}}^1$

素因数の和:16377

約数の個数: 24

約数和(自身を含む): 5497632

約数和(自身を除く): 3207092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 16361, 32722, 65444, 81805, 114527, 163610, 229054, 327220, 458108, 572635, 1145270, 2290540]

約数ペア:

[(1, 2290540), (2, 1145270), (4, 572635), (5, 458108), (7, 327220), (10, 229054), (14, 163610), (20, 114527), (28, 81805), (35, 65444), (70, 32722), (140, 16361)]