2051214970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4186153}}^1$

素因数の和:4186174

約数の個数: 24

約数和(自身を含む): 4294994004

約数和(自身を除く): 2243779034

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4186153, 8372306, 20930765, 29303071, 41861530, 58606142, 146515355, 205121497, 293030710, 410242994, 1025607485, 2051214970]

約数ペア:

[(1, 2051214970), (2, 1025607485), (5, 410242994), (7, 293030710), (10, 205121497), (14, 146515355), (35, 58606142), (49, 41861530), (70, 29303071), (98, 20930765), (245, 8372306), (490, 4186153)]