488554090

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{247997}}^1$

素因数の和:248201

約数の個数: 16

約数和(自身を含む): 883864872

約数和(自身を除く): 395310782

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 247997, 495994, 1239985, 2479970, 48855409, 97710818, 244277045, 488554090]

約数ペア:

[(1, 488554090), (2, 244277045), (5, 97710818), (10, 48855409), (197, 2479970), (394, 1239985), (985, 495994), (1970, 247997)]