1938862480

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{331997}}^1$

素因数の和:332083

約数の個数: 40

約数和(自身を含む): 4569620472

約数和(自身を除く): 2630757992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 331997, 663994, 1327988, 1659985, 2655976, 3319970, 5311952, 6639940, 13279880, 24235781, 26559760, 48471562, 96943124, 121178905, 193886248, 242357810, 387772496, 484715620, 969431240, 1938862480]

約数ペア:

[(1, 1938862480), (2, 969431240), (4, 484715620), (5, 387772496), (8, 242357810), (10, 193886248), (16, 121178905), (20, 96943124), (40, 48471562), (73, 26559760), (80, 24235781), (146, 13279880), (292, 6639940), (365, 5311952), (584, 3319970), (730, 2655976), (1168, 1659985), (1460, 1327988), (2920, 663994), (5840, 331997)]