84259180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{38651}}^1$

素因数の和:38769

約数の個数: 24

約数和(自身を含む): 178572240

約数和(自身を除く): 94313060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 38651, 77302, 154604, 193255, 386510, 773020, 4212959, 8425918, 16851836, 21064795, 42129590, 84259180]

約数ペア:

[(1, 84259180), (2, 42129590), (4, 21064795), (5, 16851836), (10, 8425918), (20, 4212959), (109, 773020), (218, 386510), (436, 193255), (545, 154604), (1090, 77302), (2180, 38651)]