55422980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67589}}^1$

素因数の和:67639

約数の個数: 24

約数和(自身を含む): 119228760

約数和(自身を除く): 63805780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 67589, 135178, 270356, 337945, 675890, 1351780, 2771149, 5542298, 11084596, 13855745, 27711490, 55422980]

約数ペア:

[(1, 55422980), (2, 27711490), (4, 13855745), (5, 11084596), (10, 5542298), (20, 2771149), (41, 1351780), (82, 675890), (164, 337945), (205, 270356), (410, 135178), (820, 67589)]