39308290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{80221}}^1$

素因数の和:80242

約数の個数: 24

約数和(自身を含む): 82307772

約数和(自身を除く): 42999482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 80221, 160442, 401105, 561547, 802210, 1123094, 2807735, 3930829, 5615470, 7861658, 19654145, 39308290]

約数ペア:

[(1, 39308290), (2, 19654145), (5, 7861658), (7, 5615470), (10, 3930829), (14, 2807735), (35, 1123094), (49, 802210), (70, 561547), (98, 401105), (245, 160442), (490, 80221)]