25184660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30713}}^1$

素因数の和:30763

約数の個数: 24

約数和(自身を含む): 54179496

約数和(自身を除く): 28994836

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 30713, 61426, 122852, 153565, 307130, 614260, 1259233, 2518466, 5036932, 6296165, 12592330, 25184660]

約数ペア:

[(1, 25184660), (2, 12592330), (4, 6296165), (5, 5036932), (10, 2518466), (20, 1259233), (41, 614260), (82, 307130), (164, 153565), (205, 122852), (410, 61426), (820, 30713)]