542934140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3878101}}^1$

素因数の和:3878117

約数の個数: 24

約数和(自身を含む): 1303042272

約数和(自身を除く): 760108132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3878101, 7756202, 15512404, 19390505, 27146707, 38781010, 54293414, 77562020, 108586828, 135733535, 271467070, 542934140]

約数ペア:

[(1, 542934140), (2, 271467070), (4, 135733535), (5, 108586828), (7, 77562020), (10, 54293414), (14, 38781010), (20, 27146707), (28, 19390505), (35, 15512404), (70, 7756202), (140, 3878101)]