1330563620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{4591}}^1$

素因数の和:4980

約数の個数: 48

約数和(自身を含む): 2868273408

約数和(自身を除く): 1537709788

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 337, 430, 674, 860, 1348, 1685, 3370, 4591, 6740, 9182, 14491, 18364, 22955, 28982, 45910, 57964, 72455, 91820, 144910, 197413, 289820, 394826, 789652, 987065, 1547167, 1974130, 3094334, 3948260, 6188668, 7735835, 15471670, 30943340, 66528181, 133056362, 266112724, 332640905, 665281810, 1330563620]

約数ペア:

[(1, 1330563620), (2, 665281810), (4, 332640905), (5, 266112724), (10, 133056362), (20, 66528181), (43, 30943340), (86, 15471670), (172, 7735835), (215, 6188668), (337, 3948260), (430, 3094334), (674, 1974130), (860, 1547167), (1348, 987065), (1685, 789652), (3370, 394826), (4591, 289820), (6740, 197413), (9182, 144910), (14491, 91820), (18364, 72455), (22955, 57964), (28982, 45910)]