1741780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 3710952

約数和(自身を除く): 1969172

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1193, 1460, 2386, 4772, 5965, 11930, 23860, 87089, 174178, 348356, 435445, 870890, 1741780]

約数ペア:

[(1, 1741780), (2, 870890), (4, 435445), (5, 348356), (10, 174178), (20, 87089), (73, 23860), (146, 11930), (292, 5965), (365, 4772), (730, 2386), (1193, 1460)]