931490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1901}}^1$

素因数の和:1922

約数の個数: 24

約数和(自身を含む): 1951452

約数和(自身を除く): 1019962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1901, 3802, 9505, 13307, 19010, 26614, 66535, 93149, 133070, 186298, 465745, 931490]

約数ペア:

[(1, 931490), (2, 465745), (5, 186298), (7, 133070), (10, 93149), (14, 66535), (35, 26614), (49, 19010), (70, 13307), (98, 9505), (245, 3802), (490, 1901)]