412419140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2945851}}^1$

素因数の和:2945867

約数の個数: 24

約数和(自身を含む): 989806272

約数和(自身を除く): 577387132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2945851, 5891702, 11783404, 14729255, 20620957, 29458510, 41241914, 58917020, 82483828, 103104785, 206209570, 412419140]

約数ペア:

[(1, 412419140), (2, 206209570), (4, 103104785), (5, 82483828), (7, 58917020), (10, 41241914), (14, 29458510), (20, 20620957), (28, 14729255), (35, 11783404), (70, 5891702), (140, 2945851)]