25326980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{180907}}^1$

素因数の和:180923

約数の個数: 24

約数和(自身を含む): 60785088

約数和(自身を除く): 35458108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 180907, 361814, 723628, 904535, 1266349, 1809070, 2532698, 3618140, 5065396, 6331745, 12663490, 25326980]

約数ペア:

[(1, 25326980), (2, 12663490), (4, 6331745), (5, 5065396), (7, 3618140), (10, 2532698), (14, 1809070), (20, 1266349), (28, 904535), (35, 723628), (70, 361814), (140, 180907)]