89994140

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{5441}}^1$

素因数の和:6277

約数の個数: 24

約数和(自身を含む): 189250992

約数和(自身を除く): 99256852

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 5441, 8270, 10882, 16540, 21764, 27205, 54410, 108820, 4499707, 8999414, 17998828, 22498535, 44997070, 89994140]

約数ペア:

[(1, 89994140), (2, 44997070), (4, 22498535), (5, 17998828), (10, 8999414), (20, 4499707), (827, 108820), (1654, 54410), (3308, 27205), (4135, 21764), (5441, 16540), (8270, 10882)]