1317820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9413}}^1$

素因数の和:9429

約数の個数: 24

約数和(自身を含む): 3163104

約数和(自身を除く): 1845284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9413, 18826, 37652, 47065, 65891, 94130, 131782, 188260, 263564, 329455, 658910, 1317820]

約数ペア:

[(1, 1317820), (2, 658910), (4, 329455), (5, 263564), (7, 188260), (10, 131782), (14, 94130), (20, 65891), (28, 47065), (35, 37652), (70, 18826), (140, 9413)]