2130280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 5047200

約数和(自身を除く): 2916920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2803, 5606, 11212, 14015, 22424, 28030, 53257, 56060, 106514, 112120, 213028, 266285, 426056, 532570, 1065140, 2130280]

約数ペア:

[(1, 2130280), (2, 1065140), (4, 532570), (5, 426056), (8, 266285), (10, 213028), (19, 112120), (20, 106514), (38, 56060), (40, 53257), (76, 28030), (95, 22424), (152, 14015), (190, 11212), (380, 5606), (760, 2803)]