1949273060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{39443}}^1$

素因数の和:39812

約数の個数: 48

約数和(自身を含む): 4691627136

約数和(自身を除く): 2742354076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2471, 3530, 4942, 7060, 9884, 12355, 24710, 39443, 49420, 78886, 157772, 197215, 276101, 394430, 552202, 788860, 1104404, 1380505, 2761010, 5522020, 13923379, 27846758, 55693516, 69616895, 97463653, 139233790, 194927306, 278467580, 389854612, 487318265, 974636530, 1949273060]

約数ペア:

[(1, 1949273060), (2, 974636530), (4, 487318265), (5, 389854612), (7, 278467580), (10, 194927306), (14, 139233790), (20, 97463653), (28, 69616895), (35, 55693516), (70, 27846758), (140, 13923379), (353, 5522020), (706, 2761010), (1412, 1380505), (1765, 1104404), (2471, 788860), (3530, 552202), (4942, 394430), (7060, 276101), (9884, 197215), (12355, 157772), (24710, 78886), (39443, 49420)]