766375090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{37549}}^1$

素因数の和:37726

約数の個数: 32

約数和(自身を含む): 1495090800

約数和(自身を除く): 728715710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 37549, 75098, 187745, 375490, 488137, 976274, 2440685, 4881370, 5895193, 11790386, 29475965, 58951930, 76637509, 153275018, 383187545, 766375090]

約数ペア:

[(1, 766375090), (2, 383187545), (5, 153275018), (10, 76637509), (13, 58951930), (26, 29475965), (65, 11790386), (130, 5895193), (157, 4881370), (314, 2440685), (785, 976274), (1570, 488137), (2041, 375490), (4082, 187745), (10205, 75098), (20410, 37549)]