29230180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{208787}}^1$

素因数の和:208803

約数の個数: 24

約数和(自身を含む): 70152768

約数和(自身を除く): 40922588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 208787, 417574, 835148, 1043935, 1461509, 2087870, 2923018, 4175740, 5846036, 7307545, 14615090, 29230180]

約数ペア:

[(1, 29230180), (2, 14615090), (4, 7307545), (5, 5846036), (7, 4175740), (10, 2923018), (14, 2087870), (20, 1461509), (28, 1043935), (35, 835148), (70, 417574), (140, 208787)]