223830820

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{18257}}^1$

素因数の和:18879

約数の個数: 24

約数和(自身を含む): 470837304

約数和(自身を除く): 247006484

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 18257, 36514, 73028, 91285, 182570, 365140, 11191541, 22383082, 44766164, 55957705, 111915410, 223830820]

約数ペア:

[(1, 223830820), (2, 111915410), (4, 55957705), (5, 44766164), (10, 22383082), (20, 11191541), (613, 365140), (1226, 182570), (2452, 91285), (3065, 73028), (6130, 36514), (12260, 18257)]