56427970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{245339}}^1$

素因数の和:245369

約数の個数: 16

約数和(自身を含む): 105986880

約数和(自身を除く): 49558910

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 245339, 490678, 1226695, 2453390, 5642797, 11285594, 28213985, 56427970]

約数ペア:

[(1, 56427970), (2, 28213985), (5, 11285594), (10, 5642797), (23, 2453390), (46, 1226695), (115, 490678), (230, 245339)]