29053780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 70277760

約数和(自身を除く): 41223980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1493, 1946, 2780, 2986, 3892, 4865, 5972, 7465, 9730, 10451, 14930, 19460, 20902, 29860, 41804, 52255, 104510, 207527, 209020, 415054, 830108, 1037635, 1452689, 2075270, 2905378, 4150540, 5810756, 7263445, 14526890, 29053780]

約数ペア:

[(1, 29053780), (2, 14526890), (4, 7263445), (5, 5810756), (7, 4150540), (10, 2905378), (14, 2075270), (20, 1452689), (28, 1037635), (35, 830108), (70, 415054), (139, 209020), (140, 207527), (278, 104510), (556, 52255), (695, 41804), (973, 29860), (1390, 20902), (1493, 19460), (1946, 14930), (2780, 10451), (2986, 9730), (3892, 7465), (4865, 5972)]