25384940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{25903}}^1$

素因数の和:25926

約数の個数: 36

約数和(自身を含む): 62014176

約数和(自身を除く): 36629236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 25903, 51806, 103612, 129515, 181321, 259030, 362642, 518060, 725284, 906605, 1269247, 1813210, 2538494, 3626420, 5076988, 6346235, 12692470, 25384940]

約数ペア:

[(1, 25384940), (2, 12692470), (4, 6346235), (5, 5076988), (7, 3626420), (10, 2538494), (14, 1813210), (20, 1269247), (28, 906605), (35, 725284), (49, 518060), (70, 362642), (98, 259030), (140, 181321), (196, 129515), (245, 103612), (490, 51806), (980, 25903)]