401030210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{818429}}^1$

素因数の和:818450

約数の個数: 24

約数和(自身を含む): 839709180

約数和(自身を除く): 438678970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 818429, 1636858, 4092145, 5729003, 8184290, 11458006, 28645015, 40103021, 57290030, 80206042, 200515105, 401030210]

約数ペア:

[(1, 401030210), (2, 200515105), (5, 80206042), (7, 57290030), (10, 40103021), (14, 28645015), (35, 11458006), (49, 8184290), (70, 5729003), (98, 4092145), (245, 1636858), (490, 818429)]