2880480788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{18979}}^1$

素因数の和:20999

約数の個数: 24

約数和(自身を含む): 5309085600

約数和(自身を除く): 2428604812

約数列:

[1, 2, 4, 19, 38, 76, 1997, 3994, 7988, 18979, 37943, 37958, 75886, 75916, 151772, 360601, 721202, 1442404, 37901063, 75802126, 151604252, 720120197, 1440240394, 2880480788]

約数ペア:

[(1, 2880480788), (2, 1440240394), (4, 720120197), (19, 151604252), (38, 75802126), (76, 37901063), (1997, 1442404), (3994, 721202), (7988, 360601), (18979, 151772), (37943, 75916), (37958, 75886)]