25005260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{178609}}^1$

素因数の和:178625

約数の個数: 24

約数和(自身を含む): 60012960

約数和(自身を除く): 35007700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 178609, 357218, 714436, 893045, 1250263, 1786090, 2500526, 3572180, 5001052, 6251315, 12502630, 25005260]

約数ペア:

[(1, 25005260), (2, 12502630), (4, 6251315), (5, 5001052), (7, 3572180), (10, 2500526), (14, 1786090), (20, 1250263), (28, 893045), (35, 714436), (70, 357218), (140, 178609)]