2841401472040

素因数分解:

$2^3\times 5^1\times {\mathrm{154589}}^1\times {\mathrm{459509}}^1$

素因数の和:614109

約数の個数: 32

約数和(自身を含む): 6393208581000

約数和(自身を除く): 3551807108960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 154589, 309178, 459509, 618356, 772945, 919018, 1236712, 1545890, 1838036, 2297545, 3091780, 3676072, 4595090, 6183560, 9190180, 18380360, 71035036801, 142070073602, 284140147204, 355175184005, 568280294408, 710350368010, 1420700736020, 2841401472040]

約数ペア:

[(1, 2841401472040), (2, 1420700736020), (4, 710350368010), (5, 568280294408), (8, 355175184005), (10, 284140147204), (20, 142070073602), (40, 71035036801), (154589, 18380360), (309178, 9190180), (459509, 6183560), (618356, 4595090), (772945, 3676072), (919018, 3091780), (1236712, 2297545), (1545890, 1838036)]