6389740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{45641}}^1$

素因数の和:45657

約数の個数: 24

約数和(自身を含む): 15335712

約数和(自身を除く): 8945972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 45641, 91282, 182564, 228205, 319487, 456410, 638974, 912820, 1277948, 1597435, 3194870, 6389740]

約数ペア:

[(1, 6389740), (2, 3194870), (4, 1597435), (5, 1277948), (7, 912820), (10, 638974), (14, 456410), (20, 319487), (28, 228205), (35, 182564), (70, 91282), (140, 45641)]