7859780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23117}}^1$

素因数の和:23143

約数の個数: 24

約数和(自身を含む): 17477208

約数和(自身を除く): 9617428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 23117, 46234, 92468, 115585, 231170, 392989, 462340, 785978, 1571956, 1964945, 3929890, 7859780]

約数ペア:

[(1, 7859780), (2, 3929890), (4, 1964945), (5, 1571956), (10, 785978), (17, 462340), (20, 392989), (34, 231170), (68, 115585), (85, 92468), (170, 46234), (340, 23117)]