1478577980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{49057}}^1$

素因数の和:49214

約数の個数: 48

約数和(自身を含む): 3412082016

約数和(自身を除く): 1933504036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 7535, 15070, 30140, 49057, 98114, 196228, 245285, 490570, 539627, 981140, 1079254, 2158508, 2698135, 5396270, 6720809, 10792540, 13441618, 26883236, 33604045, 67208090, 73928899, 134416180, 147857798, 295715596, 369644495, 739288990, 1478577980]

約数ペア:

[(1, 1478577980), (2, 739288990), (4, 369644495), (5, 295715596), (10, 147857798), (11, 134416180), (20, 73928899), (22, 67208090), (44, 33604045), (55, 26883236), (110, 13441618), (137, 10792540), (220, 6720809), (274, 5396270), (548, 2698135), (685, 2158508), (1370, 1079254), (1507, 981140), (2740, 539627), (3014, 490570), (6028, 245285), (7535, 196228), (15070, 98114), (30140, 49057)]