68745020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73133}}^1$

素因数の和:73189

約数の個数: 24

約数和(自身を含む): 147438144

約数和(自身を除く): 78693124

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 73133, 146266, 292532, 365665, 731330, 1462660, 3437251, 6874502, 13749004, 17186255, 34372510, 68745020]

約数ペア:

[(1, 68745020), (2, 34372510), (4, 17186255), (5, 13749004), (10, 6874502), (20, 3437251), (47, 1462660), (94, 731330), (188, 365665), (235, 292532), (470, 146266), (940, 73133)]