134140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 297360

約数和(自身を除く): 163220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 353, 380, 706, 1412, 1765, 3530, 6707, 7060, 13414, 26828, 33535, 67070, 134140]

約数ペア:

[(1, 134140), (2, 67070), (4, 33535), (5, 26828), (10, 13414), (19, 7060), (20, 6707), (38, 3530), (76, 1765), (95, 1412), (190, 706), (353, 380)]