8939620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26293}}^1$

素因数の和:26319

約数の個数: 24

約数和(自身を含む): 19878264

約数和(自身を除く): 10938644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 26293, 52586, 105172, 131465, 262930, 446981, 525860, 893962, 1787924, 2234905, 4469810, 8939620]

約数ペア:

[(1, 8939620), (2, 4469810), (4, 2234905), (5, 1787924), (10, 893962), (17, 525860), (20, 446981), (34, 262930), (68, 131465), (85, 105172), (170, 52586), (340, 26293)]