2159930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9391}}^1$

素因数の和:9421

約数の個数: 16

約数和(自身を含む): 4057344

約数和(自身を除く): 1897414

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 9391, 18782, 46955, 93910, 215993, 431986, 1079965, 2159930]

約数ペア:

[(1, 2159930), (2, 1079965), (5, 431986), (10, 215993), (23, 93910), (46, 46955), (115, 18782), (230, 9391)]