23419090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 43623360

約数和(自身を除く): 20204270

約数列:

[1, 2, 5, 10, 43, 86, 107, 214, 215, 430, 509, 535, 1018, 1070, 2545, 4601, 5090, 9202, 21887, 23005, 43774, 46010, 54463, 108926, 109435, 218870, 272315, 544630, 2341909, 4683818, 11709545, 23419090]

約数ペア:

[(1, 23419090), (2, 11709545), (5, 4683818), (10, 2341909), (43, 544630), (86, 272315), (107, 218870), (214, 109435), (215, 108926), (430, 54463), (509, 46010), (535, 43774), (1018, 23005), (1070, 21887), (2545, 9202), (4601, 5090)]