27391490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{55901}}^1$

素因数の和:55922

約数の個数: 24

約数和(自身を含む): 57355452

約数和(自身を除く): 29963962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 55901, 111802, 279505, 391307, 559010, 782614, 1956535, 2739149, 3913070, 5478298, 13695745, 27391490]

約数ペア:

[(1, 27391490), (2, 13695745), (5, 5478298), (7, 3913070), (10, 2739149), (14, 1956535), (35, 782614), (49, 559010), (70, 391307), (98, 279505), (245, 111802), (490, 55901)]