2138428090

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{57593}}^1$

素因数の和:57726

約数の個数: 32

約数和(自身を含む): 3980897280

約数和(自身を除く): 1842469190

約数列:

[1, 2, 5, 10, 47, 79, 94, 158, 235, 395, 470, 790, 3713, 7426, 18565, 37130, 57593, 115186, 287965, 575930, 2706871, 4549847, 5413742, 9099694, 13534355, 22749235, 27068710, 45498470, 213842809, 427685618, 1069214045, 2138428090]

約数ペア:

[(1, 2138428090), (2, 1069214045), (5, 427685618), (10, 213842809), (47, 45498470), (79, 27068710), (94, 22749235), (158, 13534355), (235, 9099694), (395, 5413742), (470, 4549847), (790, 2706871), (3713, 575930), (7426, 287965), (18565, 115186), (37130, 57593)]