54181490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15889}}^1$

素因数の和:15938

約数の個数: 32

約数和(自身を含む): 109831680

約数和(自身を除く): 55650190

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 15889, 31778, 79445, 158890, 174779, 349558, 492559, 873895, 985118, 1747790, 2462795, 4925590, 5418149, 10836298, 27090745, 54181490]

約数ペア:

[(1, 54181490), (2, 27090745), (5, 10836298), (10, 5418149), (11, 4925590), (22, 2462795), (31, 1747790), (55, 985118), (62, 873895), (110, 492559), (155, 349558), (310, 174779), (341, 158890), (682, 79445), (1705, 31778), (3410, 15889)]