152809780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{402131}}^1$

素因数の和:402159

約数の個数: 24

約数和(自身を含む): 337790880

約数和(自身を除く): 184981100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 402131, 804262, 1608524, 2010655, 4021310, 7640489, 8042620, 15280978, 30561956, 38202445, 76404890, 152809780]

約数ペア:

[(1, 152809780), (2, 76404890), (4, 38202445), (5, 30561956), (10, 15280978), (19, 8042620), (20, 7640489), (38, 4021310), (76, 2010655), (95, 1608524), (190, 804262), (380, 402131)]