54646460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 126161280

約数和(自身を除く): 71514820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 1787, 2780, 3058, 3574, 6116, 7148, 7645, 8935, 15290, 17870, 19657, 30580, 35740, 39314, 78628, 98285, 196570, 248393, 393140, 496786, 993572, 1241965, 2483930, 2732323, 4967860, 5464646, 10929292, 13661615, 27323230, 54646460]

約数ペア:

[(1, 54646460), (2, 27323230), (4, 13661615), (5, 10929292), (10, 5464646), (11, 4967860), (20, 2732323), (22, 2483930), (44, 1241965), (55, 993572), (110, 496786), (139, 393140), (220, 248393), (278, 196570), (556, 98285), (695, 78628), (1390, 39314), (1529, 35740), (1787, 30580), (2780, 19657), (3058, 17870), (3574, 15290), (6116, 8935), (7148, 7645)]