9839860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21391}}^1$

素因数の和:21423

約数の個数: 24

約数和(自身を含む): 21563136

約数和(自身を除く): 11723276

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 21391, 42782, 85564, 106955, 213910, 427820, 491993, 983986, 1967972, 2459965, 4919930, 9839860]

約数ペア:

[(1, 9839860), (2, 4919930), (4, 2459965), (5, 1967972), (10, 983986), (20, 491993), (23, 427820), (46, 213910), (92, 106955), (115, 85564), (230, 42782), (460, 21391)]