42954140

素因数分解:

$2^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{2221}}^1$

素因数の和:3197

約数の個数: 24

約数和(自身を含む): 90337632

約数和(自身を除く): 47383492

約数列:

[1, 2, 4, 5, 10, 20, 967, 1934, 2221, 3868, 4442, 4835, 8884, 9670, 11105, 19340, 22210, 44420, 2147707, 4295414, 8590828, 10738535, 21477070, 42954140]

約数ペア:

[(1, 42954140), (2, 21477070), (4, 10738535), (5, 8590828), (10, 4295414), (20, 2147707), (967, 44420), (1934, 22210), (2221, 19340), (3868, 11105), (4442, 9670), (4835, 8884)]