39408740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40213}}^1$

素因数の和:40236

約数の個数: 36

約数和(自身を含む): 96272316

約数和(自身を除く): 56863576

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40213, 80426, 160852, 201065, 281491, 402130, 562982, 804260, 1125964, 1407455, 1970437, 2814910, 3940874, 5629820, 7881748, 9852185, 19704370, 39408740]

約数ペア:

[(1, 39408740), (2, 19704370), (4, 9852185), (5, 7881748), (7, 5629820), (10, 3940874), (14, 2814910), (20, 1970437), (28, 1407455), (35, 1125964), (49, 804260), (70, 562982), (98, 402130), (140, 281491), (196, 201065), (245, 160852), (490, 80426), (980, 40213)]