26852860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78979}}^1$

素因数の和:79005

約数の個数: 24

約数和(自身を含む): 59708880

約数和(自身を除く): 32856020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 78979, 157958, 315916, 394895, 789790, 1342643, 1579580, 2685286, 5370572, 6713215, 13426430, 26852860]

約数ペア:

[(1, 26852860), (2, 13426430), (4, 6713215), (5, 5370572), (10, 2685286), (17, 1579580), (20, 1342643), (34, 789790), (68, 394895), (85, 315916), (170, 157958), (340, 78979)]