677998210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{4937}}^1$

素因数の和:5418

約数の個数: 32

約数和(自身を含む): 1262863872

約数和(自身を除く): 584865662

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 443, 886, 2215, 4430, 4937, 9874, 13733, 24685, 27466, 49370, 68665, 137330, 153047, 306094, 765235, 1530470, 2187091, 4374182, 10935455, 21870910, 67799821, 135599642, 338999105, 677998210]

約数ペア:

[(1, 677998210), (2, 338999105), (5, 135599642), (10, 67799821), (31, 21870910), (62, 10935455), (155, 4374182), (310, 2187091), (443, 1530470), (886, 765235), (2215, 306094), (4430, 153047), (4937, 137330), (9874, 68665), (13733, 49370), (24685, 27466)]