7170260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21089}}^1$

素因数の和:21115

約数の個数: 24

約数和(自身を含む): 15944040

約数和(自身を除く): 8773780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21089, 42178, 84356, 105445, 210890, 358513, 421780, 717026, 1434052, 1792565, 3585130, 7170260]

約数ペア:

[(1, 7170260), (2, 3585130), (4, 1792565), (5, 1434052), (10, 717026), (17, 421780), (20, 358513), (34, 210890), (68, 105445), (85, 84356), (170, 42178), (340, 21089)]