6480854.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{216919}}^1$

素因数の和:216947

約数の個数: 24

約数和(自身を含む): 182212800

約数和(自身を除く): 99783580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 216919, 433838, 867676, 1084595, 2169190, 4121461, 4338380, 8242922, 16485844, 20607305, 41214610, 82429220]

約数ペア:

[(1, 82429220), (2, 41214610), (4, 20607305), (5, 16485844), (10, 8242922), (19, 4338380), (20, 4121461), (38, 2169190), (76, 1084595), (95, 867676), (190, 433838), (380, 216919)]