55747340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1823}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 128701440

約数和(自身を除く): 72954100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 1823, 2780, 3058, 3646, 6116, 7292, 7645, 9115, 15290, 18230, 20053, 30580, 36460, 40106, 80212, 100265, 200530, 253397, 401060, 506794, 1013588, 1266985, 2533970, 2787367, 5067940, 5574734, 11149468, 13936835, 27873670, 55747340]

約数ペア:

[(1, 55747340), (2, 27873670), (4, 13936835), (5, 11149468), (10, 5574734), (11, 5067940), (20, 2787367), (22, 2533970), (44, 1266985), (55, 1013588), (110, 506794), (139, 401060), (220, 253397), (278, 200530), (556, 100265), (695, 80212), (1390, 40106), (1529, 36460), (1823, 30580), (2780, 20053), (3058, 18230), (3646, 15290), (6116, 9115), (7292, 7645)]