1968340990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{10607}}^1$

素因数の和:10873

約数の個数: 64

約数和(自身を含む): 4436011008

約数和(自身を除く): 2467670018

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 241, 385, 482, 770, 1205, 1687, 2410, 2651, 3374, 5302, 8435, 10607, 13255, 16870, 18557, 21214, 26510, 37114, 53035, 74249, 92785, 106070, 116677, 148498, 185570, 233354, 371245, 583385, 742490, 816739, 1166770, 1633478, 2556287, 4083695, 5112574, 8167390, 12781435, 17894009, 25562870, 28119157, 35788018, 56238314, 89470045, 140595785, 178940090, 196834099, 281191570, 393668198, 984170495, 1968340990]

約数ペア:

[(1, 1968340990), (2, 984170495), (5, 393668198), (7, 281191570), (10, 196834099), (11, 178940090), (14, 140595785), (22, 89470045), (35, 56238314), (55, 35788018), (70, 28119157), (77, 25562870), (110, 17894009), (154, 12781435), (241, 8167390), (385, 5112574), (482, 4083695), (770, 2556287), (1205, 1633478), (1687, 1166770), (2410, 816739), (2651, 742490), (3374, 583385), (5302, 371245), (8435, 233354), (10607, 185570), (13255, 148498), (16870, 116677), (18557, 106070), (21214, 92785), (26510, 74249), (37114, 53035)]