344128660

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{21589}}^1$

素因数の和:22395

約数の個数: 24

約数和(自身を含む): 723610440

約数和(自身を除く): 379481780

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 21589, 43178, 86356, 107945, 215890, 431780, 17206433, 34412866, 68825732, 86032165, 172064330, 344128660]

約数ペア:

[(1, 344128660), (2, 172064330), (4, 86032165), (5, 68825732), (10, 34412866), (20, 17206433), (797, 431780), (1594, 215890), (3188, 107945), (3985, 86356), (7970, 43178), (15940, 21589)]