71367869660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209905499}}^1$

素因数の和:209905525

約数の個数: 24

約数和(自身を含む): 158688558000

約数和(自身を除く): 87320688340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 209905499, 419810998, 839621996, 1049527495, 2099054990, 3568393483, 4198109980, 7136786966, 14273573932, 17841967415, 35683934830, 71367869660]

約数ペア:

[(1, 71367869660), (2, 35683934830), (4, 17841967415), (5, 14273573932), (10, 7136786966), (17, 4198109980), (20, 3568393483), (34, 2099054990), (68, 1049527495), (85, 839621996), (170, 419810998), (340, 209905499)]