31126060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{222329}}^1$

素因数の和:222345

約数の個数: 24

約数和(自身を含む): 74702880

約数和(自身を除く): 43576820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 222329, 444658, 889316, 1111645, 1556303, 2223290, 3112606, 4446580, 6225212, 7781515, 15563030, 31126060]

約数ペア:

[(1, 31126060), (2, 15563030), (4, 7781515), (5, 6225212), (7, 4446580), (10, 3112606), (14, 2223290), (20, 1556303), (28, 1111645), (35, 889316), (70, 444658), (140, 222329)]