117528740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{839491}}^1$

素因数の和:839507

約数の個数: 24

約数和(自身を含む): 282069312

約数和(自身を除く): 164540572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 839491, 1678982, 3357964, 4197455, 5876437, 8394910, 11752874, 16789820, 23505748, 29382185, 58764370, 117528740]

約数ペア:

[(1, 117528740), (2, 58764370), (4, 29382185), (5, 23505748), (7, 16789820), (10, 11752874), (14, 8394910), (20, 5876437), (28, 4197455), (35, 3357964), (70, 1678982), (140, 839491)]