57815740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70507}}^1$

素因数の和:70557

約数の個数: 24

約数和(自身を含む): 124376112

約数和(自身を除く): 66560372

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 70507, 141014, 282028, 352535, 705070, 1410140, 2890787, 5781574, 11563148, 14453935, 28907870, 57815740]

約数ペア:

[(1, 57815740), (2, 28907870), (4, 14453935), (5, 11563148), (10, 5781574), (20, 2890787), (41, 1410140), (82, 705070), (164, 352535), (205, 282028), (410, 141014), (820, 70507)]