25867940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4297}}^1$

素因数の和:4356

約数の個数: 48

約数和(自身を含む): 63541632

約数和(自身を除く): 37673692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4297, 6020, 8594, 17188, 21485, 30079, 42970, 60158, 85940, 120316, 150395, 184771, 300790, 369542, 601580, 739084, 923855, 1293397, 1847710, 2586794, 3695420, 5173588, 6466985, 12933970, 25867940]

約数ペア:

[(1, 25867940), (2, 12933970), (4, 6466985), (5, 5173588), (7, 3695420), (10, 2586794), (14, 1847710), (20, 1293397), (28, 923855), (35, 739084), (43, 601580), (70, 369542), (86, 300790), (140, 184771), (172, 150395), (215, 120316), (301, 85940), (430, 60158), (602, 42970), (860, 30079), (1204, 21485), (1505, 17188), (3010, 8594), (4297, 6020)]