99748820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{115987}}^1$

素因数の和:116039

約数の個数: 24

約数和(自身を含む): 214345824

約数和(自身を除く): 114597004

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 115987, 231974, 463948, 579935, 1159870, 2319740, 4987441, 9974882, 19949764, 24937205, 49874410, 99748820]

約数ペア:

[(1, 99748820), (2, 49874410), (4, 24937205), (5, 19949764), (10, 9974882), (20, 4987441), (43, 2319740), (86, 1159870), (172, 579935), (215, 463948), (430, 231974), (860, 115987)]