57386140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409901}}^1$

素因数の和:409917

約数の個数: 24

約数和(自身を含む): 137727072

約数和(自身を除く): 80340932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409901, 819802, 1639604, 2049505, 2869307, 4099010, 5738614, 8198020, 11477228, 14346535, 28693070, 57386140]

約数ペア:

[(1, 57386140), (2, 28693070), (4, 14346535), (5, 11477228), (7, 8198020), (10, 5738614), (14, 4099010), (20, 2869307), (28, 2049505), (35, 1639604), (70, 819802), (140, 409901)]