9161980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26947}}^1$

素因数の和:26973

約数の個数: 24

約数和(自身を含む): 20372688

約数和(自身を除く): 11210708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 26947, 53894, 107788, 134735, 269470, 458099, 538940, 916198, 1832396, 2290495, 4580990, 9161980]

約数ペア:

[(1, 9161980), (2, 4580990), (4, 2290495), (5, 1832396), (10, 916198), (17, 538940), (20, 458099), (34, 269470), (68, 134735), (85, 107788), (170, 53894), (340, 26947)]