71358220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{75913}}^1$

素因数の和:75969

約数の個数: 24

約数和(自身を含む): 153042624

約数和(自身を除く): 81684404

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 75913, 151826, 303652, 379565, 759130, 1518260, 3567911, 7135822, 14271644, 17839555, 35679110, 71358220]

約数ペア:

[(1, 71358220), (2, 35679110), (4, 17839555), (5, 14271644), (10, 7135822), (20, 3567911), (47, 1518260), (94, 759130), (188, 379565), (235, 303652), (470, 151826), (940, 75913)]