2276504420

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{2591}}^1$

素因数の和:3020

約数の個数: 48

約数和(自身を含む): 4828336128

約数和(自身を除く): 2551831708

約数列:

[1, 2, 4, 5, 10, 20, 197, 223, 394, 446, 788, 892, 985, 1115, 1970, 2230, 2591, 3940, 4460, 5182, 10364, 12955, 25910, 43931, 51820, 87862, 175724, 219655, 439310, 510427, 577793, 878620, 1020854, 1155586, 2041708, 2311172, 2552135, 2888965, 5104270, 5777930, 10208540, 11555860, 113825221, 227650442, 455300884, 569126105, 1138252210, 2276504420]

約数ペア:

[(1, 2276504420), (2, 1138252210), (4, 569126105), (5, 455300884), (10, 227650442), (20, 113825221), (197, 11555860), (223, 10208540), (394, 5777930), (446, 5104270), (788, 2888965), (892, 2552135), (985, 2311172), (1115, 2041708), (1970, 1155586), (2230, 1020854), (2591, 878620), (3940, 577793), (4460, 510427), (5182, 439310), (10364, 219655), (12955, 175724), (25910, 87862), (43931, 51820)]