189389060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1352779}}^1$

素因数の和:1352795

約数の個数: 24

約数和(自身を含む): 454534080

約数和(自身を除く): 265145020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1352779, 2705558, 5411116, 6763895, 9469453, 13527790, 18938906, 27055580, 37877812, 47347265, 94694530, 189389060]

約数ペア:

[(1, 189389060), (2, 94694530), (4, 47347265), (5, 37877812), (7, 27055580), (10, 18938906), (14, 13527790), (20, 9469453), (28, 6763895), (35, 5411116), (70, 2705558), (140, 1352779)]