4041940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28871}}^1$

素因数の和:28887

約数の個数: 24

約数和(自身を含む): 9700992

約数和(自身を除く): 5659052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28871, 57742, 115484, 144355, 202097, 288710, 404194, 577420, 808388, 1010485, 2020970, 4041940]

約数ペア:

[(1, 4041940), (2, 2020970), (4, 1010485), (5, 808388), (7, 577420), (10, 404194), (14, 288710), (20, 202097), (28, 144355), (35, 115484), (70, 57742), (140, 28871)]