26247220

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6871}}^1$

素因数の和:7071

約数の個数: 24

約数和(自身を含む): 55415808

約数和(自身を除く): 29168588

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 6871, 13742, 27484, 34355, 68710, 137420, 1312361, 2624722, 5249444, 6561805, 13123610, 26247220]

約数ペア:

[(1, 26247220), (2, 13123610), (4, 6561805), (5, 5249444), (10, 2624722), (20, 1312361), (191, 137420), (382, 68710), (764, 34355), (955, 27484), (1910, 13742), (3820, 6871)]