127634140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{135781}}^1$

素因数の和:135837

約数の個数: 24

約数和(自身を含む): 273736512

約数和(自身を除く): 146102372

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 135781, 271562, 543124, 678905, 1357810, 2715620, 6381707, 12763414, 25526828, 31908535, 63817070, 127634140]

約数ペア:

[(1, 127634140), (2, 63817070), (4, 31908535), (5, 25526828), (10, 12763414), (20, 6381707), (47, 2715620), (94, 1357810), (188, 678905), (235, 543124), (470, 271562), (940, 135781)]