507822340

素因数分解:

$2^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{21391}}^1$

素因数の和:22587

約数の個数: 24

約数和(自身を含む): 1067375232

約数和(自身を除く): 559552892

約数列:

[1, 2, 4, 5, 10, 20, 1187, 2374, 4748, 5935, 11870, 21391, 23740, 42782, 85564, 106955, 213910, 427820, 25391117, 50782234, 101564468, 126955585, 253911170, 507822340]

約数ペア:

[(1, 507822340), (2, 253911170), (4, 126955585), (5, 101564468), (10, 50782234), (20, 25391117), (1187, 427820), (2374, 213910), (4748, 106955), (5935, 85564), (11870, 42782), (21391, 23740)]