179900930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{86077}}^1$

素因数の和:86114

約数の個数: 32

約数和(自身を含む): 371856960

約数和(自身を除く): 191956030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 86077, 172154, 430385, 860770, 946847, 1635463, 1893694, 3270926, 4734235, 8177315, 9468470, 16354630, 17990093, 35980186, 89950465, 179900930]

約数ペア:

[(1, 179900930), (2, 89950465), (5, 35980186), (10, 17990093), (11, 16354630), (19, 9468470), (22, 8177315), (38, 4734235), (55, 3270926), (95, 1893694), (110, 1635463), (190, 946847), (209, 860770), (418, 430385), (1045, 172154), (2090, 86077)]