77934890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2279

約数の個数: 48

約数和(自身を含む): 159584040

約数和(自身を除く): 81649150

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 1210, 1595, 2221, 3190, 3509, 4442, 7018, 11105, 17545, 22210, 24431, 35090, 48862, 64409, 122155, 128818, 244310, 268741, 322045, 537482, 644090, 708499, 1343705, 1416998, 2687410, 3542495, 7084990, 7793489, 15586978, 38967445, 77934890]

約数ペア:

[(1, 77934890), (2, 38967445), (5, 15586978), (10, 7793489), (11, 7084990), (22, 3542495), (29, 2687410), (55, 1416998), (58, 1343705), (110, 708499), (121, 644090), (145, 537482), (242, 322045), (290, 268741), (319, 244310), (605, 128818), (638, 122155), (1210, 64409), (1595, 48862), (2221, 35090), (3190, 24431), (3509, 22210), (4442, 17545), (7018, 11105)]