29946140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{213901}}^1$

素因数の和:213917

約数の個数: 24

約数和(自身を含む): 71871072

約数和(自身を除く): 41924932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 213901, 427802, 855604, 1069505, 1497307, 2139010, 2994614, 4278020, 5989228, 7486535, 14973070, 29946140]

約数ペア:

[(1, 29946140), (2, 14973070), (4, 7486535), (5, 5989228), (7, 4278020), (10, 2994614), (14, 2139010), (20, 1497307), (28, 1069505), (35, 855604), (70, 427802), (140, 213901)]