51883790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4721}}^1$

素因数の和:4892

約数の個数: 32

約数和(自身を含む): 107434944

約数和(自身を除く): 55551154

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 4721, 5495, 9442, 10990, 23605, 33047, 47210, 66094, 165235, 330470, 741197, 1482394, 3705985, 5188379, 7411970, 10376758, 25941895, 51883790]

約数ペア:

[(1, 51883790), (2, 25941895), (5, 10376758), (7, 7411970), (10, 5188379), (14, 3705985), (35, 1482394), (70, 741197), (157, 330470), (314, 165235), (785, 66094), (1099, 47210), (1570, 33047), (2198, 23605), (4721, 10990), (5495, 9442)]