2103998440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2768419}}^1$

素因数の和:2768449

約数の個数: 32

約数和(自身を含む): 4983156000

約数和(自身を除く): 2879157560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2768419, 5536838, 11073676, 13842095, 22147352, 27684190, 52599961, 55368380, 105199922, 110736760, 210399844, 262999805, 420799688, 525999610, 1051999220, 2103998440]

約数ペア:

[(1, 2103998440), (2, 1051999220), (4, 525999610), (5, 420799688), (8, 262999805), (10, 210399844), (19, 110736760), (20, 105199922), (38, 55368380), (40, 52599961), (76, 27684190), (95, 22147352), (152, 13842095), (190, 11073676), (380, 5536838), (760, 2768419)]