26655220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18257}}^1$

素因数の和:18339

約数の個数: 24

約数和(自身を含む): 56745864

約数和(自身を除く): 30090644

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 18257, 36514, 73028, 91285, 182570, 365140, 1332761, 2665522, 5331044, 6663805, 13327610, 26655220]

約数ペア:

[(1, 26655220), (2, 13327610), (4, 6663805), (5, 5331044), (10, 2665522), (20, 1332761), (73, 365140), (146, 182570), (292, 91285), (365, 73028), (730, 36514), (1460, 18257)]