69082540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{84247}}^1$

素因数の和:84297

約数の個数: 24

約数和(自身を含む): 148613472

約数和(自身を除く): 79530932

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 84247, 168494, 336988, 421235, 842470, 1684940, 3454127, 6908254, 13816508, 17270635, 34541270, 69082540]

約数ペア:

[(1, 69082540), (2, 34541270), (4, 17270635), (5, 13816508), (10, 6908254), (20, 3454127), (41, 1684940), (82, 842470), (164, 421235), (205, 336988), (410, 168494), (820, 84247)]