51864820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{370463}}^1$

素因数の和:370479

約数の個数: 24

約数和(自身を含む): 124475904

約数和(自身を除く): 72611084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 370463, 740926, 1481852, 1852315, 2593241, 3704630, 5186482, 7409260, 10372964, 12966205, 25932410, 51864820]

約数ペア:

[(1, 51864820), (2, 25932410), (4, 12966205), (5, 10372964), (7, 7409260), (10, 5186482), (14, 3704630), (20, 2593241), (28, 1852315), (35, 1481852), (70, 740926), (140, 370463)]