1888507910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{68449}}^1$

素因数の和:68576

約数の個数: 32

約数和(自身を含む): 3548448000

約数和(自身を除く): 1659940090

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 2759, 5518, 13795, 27590, 68449, 136898, 342245, 684490, 2121919, 4243838, 6091961, 10609595, 12183922, 21219190, 30459805, 60919610, 188850791, 377701582, 944253955, 1888507910]

約数ペア:

[(1, 1888507910), (2, 944253955), (5, 377701582), (10, 188850791), (31, 60919610), (62, 30459805), (89, 21219190), (155, 12183922), (178, 10609595), (310, 6091961), (445, 4243838), (890, 2121919), (2759, 684490), (5518, 342245), (13795, 136898), (27590, 68449)]