393952270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{23297}}^1$

素因数の和:23412

約数の個数: 32

約数和(自身を含む): 754855200

約数和(自身を除く): 360902930

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 16910, 23297, 46594, 116485, 232970, 442643, 885286, 2073433, 2213215, 4146866, 4426430, 10367165, 20734330, 39395227, 78790454, 196976135, 393952270]

約数ペア:

[(1, 393952270), (2, 196976135), (5, 78790454), (10, 39395227), (19, 20734330), (38, 10367165), (89, 4426430), (95, 4146866), (178, 2213215), (190, 2073433), (445, 885286), (890, 442643), (1691, 232970), (3382, 116485), (8455, 46594), (16910, 23297)]