4373740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4463}}^1$

素因数の和:4486

約数の個数: 36

約数和(自身を含む): 10686816

約数和(自身を除く): 6313076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4463, 8926, 17852, 22315, 31241, 44630, 62482, 89260, 124964, 156205, 218687, 312410, 437374, 624820, 874748, 1093435, 2186870, 4373740]

約数ペア:

[(1, 4373740), (2, 2186870), (4, 1093435), (5, 874748), (7, 624820), (10, 437374), (14, 312410), (20, 218687), (28, 156205), (35, 124964), (49, 89260), (70, 62482), (98, 44630), (140, 31241), (196, 22315), (245, 17852), (490, 8926), (980, 4463)]