2168210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 4447872

約数和(自身を除く): 2279662

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 857, 1265, 1714, 2530, 4285, 8570, 9427, 18854, 19711, 39422, 47135, 94270, 98555, 197110, 216821, 433642, 1084105, 2168210]

約数ペア:

[(1, 2168210), (2, 1084105), (5, 433642), (10, 216821), (11, 197110), (22, 98555), (23, 94270), (46, 47135), (55, 39422), (110, 19711), (115, 18854), (230, 9427), (253, 8570), (506, 4285), (857, 2530), (1265, 1714)]