54400940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2311}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 125846784

約数和(自身を除く): 71445844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2311, 2354, 4622, 4708, 5885, 9244, 11555, 11770, 23110, 23540, 25421, 46220, 50842, 101684, 127105, 247277, 254210, 494554, 508420, 989108, 1236385, 2472770, 2720047, 4945540, 5440094, 10880188, 13600235, 27200470, 54400940]

約数ペア:

[(1, 54400940), (2, 27200470), (4, 13600235), (5, 10880188), (10, 5440094), (11, 4945540), (20, 2720047), (22, 2472770), (44, 1236385), (55, 989108), (107, 508420), (110, 494554), (214, 254210), (220, 247277), (428, 127105), (535, 101684), (1070, 50842), (1177, 46220), (2140, 25421), (2311, 23540), (2354, 23110), (4622, 11770), (4708, 11555), (5885, 9244)]