12836890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^2$

素因数の和:235

約数の個数: 36

約数和(自身を含む): 25646922

約数和(自身を除く): 12810032

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 121, 206, 242, 515, 605, 1030, 1133, 1210, 2266, 5665, 10609, 11330, 12463, 21218, 24926, 53045, 62315, 106090, 116699, 124630, 233398, 583495, 1166990, 1283689, 2567378, 6418445, 12836890]

約数ペア:

[(1, 12836890), (2, 6418445), (5, 2567378), (10, 1283689), (11, 1166990), (22, 583495), (55, 233398), (103, 124630), (110, 116699), (121, 106090), (206, 62315), (242, 53045), (515, 24926), (605, 21218), (1030, 12463), (1133, 11330), (1210, 10609), (2266, 5665)]