85948090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2647}}^1$

素因数の和:2862

約数の個数: 32

約数和(自身を含む): 164726784

約数和(自身を除く): 78778694

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1910, 2647, 3247, 5294, 6494, 13235, 16235, 26470, 32470, 44999, 89998, 224995, 449990, 505577, 1011154, 2527885, 5055770, 8594809, 17189618, 42974045, 85948090]

約数ペア:

[(1, 85948090), (2, 42974045), (5, 17189618), (10, 8594809), (17, 5055770), (34, 2527885), (85, 1011154), (170, 505577), (191, 449990), (382, 224995), (955, 89998), (1910, 44999), (2647, 32470), (3247, 26470), (5294, 16235), (6494, 13235)]