57023540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{407311}}^1$

素因数の和:407327

約数の個数: 24

約数和(自身を含む): 136856832

約数和(自身を除く): 79833292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 407311, 814622, 1629244, 2036555, 2851177, 4073110, 5702354, 8146220, 11404708, 14255885, 28511770, 57023540]

約数ペア:

[(1, 57023540), (2, 28511770), (4, 14255885), (5, 11404708), (7, 8146220), (10, 5702354), (14, 4073110), (20, 2851177), (28, 2036555), (35, 1629244), (70, 814622), (140, 407311)]