1799456440

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{120607}}^1$

素因数の和:120991

約数の個数: 32

約数和(自身を含む): 4059665280

約数和(自身を除く): 2260208840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 7460, 14920, 120607, 241214, 482428, 603035, 964856, 1206070, 2412140, 4824280, 44986411, 89972822, 179945644, 224932055, 359891288, 449864110, 899728220, 1799456440]

約数ペア:

[(1, 1799456440), (2, 899728220), (4, 449864110), (5, 359891288), (8, 224932055), (10, 179945644), (20, 89972822), (40, 44986411), (373, 4824280), (746, 2412140), (1492, 1206070), (1865, 964856), (2984, 603035), (3730, 482428), (7460, 241214), (14920, 120607)]