2180804515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{3833}}^1$

素因数の和:4023

約数の個数: 32

約数和(自身を含む): 2832252480

約数和(自身を除く): 651447965

約数列:

[1, 5, 19, 53, 95, 113, 265, 565, 1007, 2147, 3833, 5035, 5989, 10735, 19165, 29945, 72827, 113791, 203149, 364135, 433129, 568955, 1015745, 2165645, 3859831, 8229451, 19299155, 22955837, 41147255, 114779185, 436160903, 2180804515]

約数ペア:

[(1, 2180804515), (5, 436160903), (19, 114779185), (53, 41147255), (95, 22955837), (113, 19299155), (265, 8229451), (565, 3859831), (1007, 2165645), (2147, 1015745), (3833, 568955), (5035, 433129), (5989, 364135), (10735, 203149), (19165, 113791), (29945, 72827)]