38401210

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 70524432

約数和(自身を除く): 32123222

約数列:

[1, 2, 5, 10, 101, 193, 197, 202, 386, 394, 505, 965, 985, 1010, 1930, 1970, 19493, 19897, 38021, 38986, 39794, 76042, 97465, 99485, 190105, 194930, 198970, 380210, 3840121, 7680242, 19200605, 38401210]

約数ペア:

[(1, 38401210), (2, 19200605), (5, 7680242), (10, 3840121), (101, 380210), (193, 198970), (197, 194930), (202, 190105), (386, 99485), (394, 97465), (505, 76042), (965, 39794), (985, 38986), (1010, 38021), (1930, 19897), (1970, 19493)]