1276177870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2803}}^1\times {\mathrm{4139}}^1$

素因数の和:6960

約数の個数: 32

約数和(自身を含む): 2507448960

約数和(自身を除く): 1231271090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2803, 4139, 5606, 8278, 14015, 20695, 28030, 30833, 41390, 45529, 61666, 91058, 154165, 227645, 308330, 455290, 11601617, 23203234, 58008085, 116016170, 127617787, 255235574, 638088935, 1276177870]

約数ペア:

[(1, 1276177870), (2, 638088935), (5, 255235574), (10, 127617787), (11, 116016170), (22, 58008085), (55, 23203234), (110, 11601617), (2803, 455290), (4139, 308330), (5606, 227645), (8278, 154165), (14015, 91058), (20695, 61666), (28030, 45529), (30833, 41390)]