50926820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2617}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 123150720

約数和(自身を除く): 72223900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2617, 2780, 3892, 4865, 5234, 9730, 10468, 13085, 18319, 19460, 26170, 36638, 52340, 73276, 91595, 183190, 363763, 366380, 727526, 1455052, 1818815, 2546341, 3637630, 5092682, 7275260, 10185364, 12731705, 25463410, 50926820]

約数ペア:

[(1, 50926820), (2, 25463410), (4, 12731705), (5, 10185364), (7, 7275260), (10, 5092682), (14, 3637630), (20, 2546341), (28, 1818815), (35, 1455052), (70, 727526), (139, 366380), (140, 363763), (278, 183190), (556, 91595), (695, 73276), (973, 52340), (1390, 36638), (1946, 26170), (2617, 19460), (2780, 18319), (3892, 13085), (4865, 10468), (5234, 9730)]