42512860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1447}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 97062336

約数和(自身を除く): 54549476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1447, 1469, 2260, 2894, 2938, 5788, 5876, 7235, 7345, 14470, 14690, 18811, 28940, 29380, 37622, 75244, 94055, 163511, 188110, 327022, 376220, 654044, 817555, 1635110, 2125643, 3270220, 4251286, 8502572, 10628215, 21256430, 42512860]

約数ペア:

[(1, 42512860), (2, 21256430), (4, 10628215), (5, 8502572), (10, 4251286), (13, 3270220), (20, 2125643), (26, 1635110), (52, 817555), (65, 654044), (113, 376220), (130, 327022), (226, 188110), (260, 163511), (452, 94055), (565, 75244), (1130, 37622), (1447, 29380), (1469, 28940), (2260, 18811), (2894, 14690), (2938, 14470), (5788, 7345), (5876, 7235)]