9389780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27617}}^1$

素因数の和:27643

約数の個数: 24

約数和(自身を含む): 20879208

約数和(自身を除く): 11489428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 27617, 55234, 110468, 138085, 276170, 469489, 552340, 938978, 1877956, 2347445, 4694890, 9389780]

約数ペア:

[(1, 9389780), (2, 4694890), (4, 2347445), (5, 1877956), (10, 938978), (17, 552340), (20, 469489), (34, 276170), (68, 138085), (85, 110468), (170, 55234), (340, 27617)]