51326860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1747}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 117171936

約数和(自身を除く): 65845076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 1747, 2260, 2938, 3494, 5876, 6988, 7345, 8735, 14690, 17470, 22711, 29380, 34940, 45422, 90844, 113555, 197411, 227110, 394822, 454220, 789644, 987055, 1974110, 2566343, 3948220, 5132686, 10265372, 12831715, 25663430, 51326860]

約数ペア:

[(1, 51326860), (2, 25663430), (4, 12831715), (5, 10265372), (10, 5132686), (13, 3948220), (20, 2566343), (26, 1974110), (52, 987055), (65, 789644), (113, 454220), (130, 394822), (226, 227110), (260, 197411), (452, 113555), (565, 90844), (1130, 45422), (1469, 34940), (1747, 29380), (2260, 22711), (2938, 17470), (3494, 14690), (5876, 8735), (6988, 7345)]