84735340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79939}}^1$

素因数の和:80001

約数の個数: 24

約数和(自身を含む): 181303920

約数和(自身を除く): 96568580

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 79939, 159878, 319756, 399695, 799390, 1598780, 4236767, 8473534, 16947068, 21183835, 42367670, 84735340]

約数ペア:

[(1, 84735340), (2, 42367670), (4, 21183835), (5, 16947068), (10, 8473534), (20, 4236767), (53, 1598780), (106, 799390), (212, 399695), (265, 319756), (530, 159878), (1060, 79939)]