25486930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4091}}^1$

素因数の和:4194

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 27545390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 4091, 6230, 8182, 20455, 28637, 40910, 57274, 143185, 286370, 364099, 728198, 1820495, 2548693, 3640990, 5097386, 12743465, 25486930]

約数ペア:

[(1, 25486930), (2, 12743465), (5, 5097386), (7, 3640990), (10, 2548693), (14, 1820495), (35, 728198), (70, 364099), (89, 286370), (178, 143185), (445, 57274), (623, 40910), (890, 28637), (1246, 20455), (3115, 8182), (4091, 6230)]