25382140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181301}}^1$

素因数の和:181317

約数の個数: 24

約数和(自身を含む): 60917472

約数和(自身を除く): 35535332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181301, 362602, 725204, 906505, 1269107, 1813010, 2538214, 3626020, 5076428, 6345535, 12691070, 25382140]

約数ペア:

[(1, 25382140), (2, 12691070), (4, 6345535), (5, 5076428), (7, 3626020), (10, 2538214), (14, 1813010), (20, 1269107), (28, 906505), (35, 725204), (70, 362602), (140, 181301)]