25498060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{182129}}^1$

素因数の和:182145

約数の個数: 24

約数和(自身を含む): 61195680

約数和(自身を除く): 35697620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 182129, 364258, 728516, 910645, 1274903, 1821290, 2549806, 3642580, 5099612, 6374515, 12749030, 25498060]

約数ペア:

[(1, 25498060), (2, 12749030), (4, 6374515), (5, 5099612), (7, 3642580), (10, 2549806), (14, 1821290), (20, 1274903), (28, 910645), (35, 728516), (70, 364258), (140, 182129)]