1959707540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13997911}}^1$

素因数の和:13997927

約数の個数: 24

約数和(自身を含む): 4703298432

約数和(自身を除く): 2743590892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13997911, 27995822, 55991644, 69989555, 97985377, 139979110, 195970754, 279958220, 391941508, 489926885, 979853770, 1959707540]

約数ペア:

[(1, 1959707540), (2, 979853770), (4, 489926885), (5, 391941508), (7, 279958220), (10, 195970754), (14, 139979110), (20, 97985377), (28, 69989555), (35, 55991644), (70, 27995822), (140, 13997911)]