25258460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30803}}^1$

素因数の和:30853

約数の個数: 24

約数和(自身を含む): 54338256

約数和(自身を除く): 29079796

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 30803, 61606, 123212, 154015, 308030, 616060, 1262923, 2525846, 5051692, 6314615, 12629230, 25258460]

約数ペア:

[(1, 25258460), (2, 12629230), (4, 6314615), (5, 5051692), (10, 2525846), (20, 1262923), (41, 616060), (82, 308030), (164, 154015), (205, 123212), (410, 61606), (820, 30803)]