156944940820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{166962703}}^1$

素因数の和:166962759

約数の個数: 24

約数和(自身を含む): 336596811264

約数和(自身を除く): 179651870444

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 166962703, 333925406, 667850812, 834813515, 1669627030, 3339254060, 7847247041, 15694494082, 31388988164, 39236235205, 78472470410, 156944940820]

約数ペア:

[(1, 156944940820), (2, 78472470410), (4, 39236235205), (5, 31388988164), (10, 15694494082), (20, 7847247041), (47, 3339254060), (94, 1669627030), (188, 834813515), (235, 667850812), (470, 333925406), (940, 166962703)]