53260420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140159}}^1$

素因数の和:140187

約数の個数: 24

約数和(自身を含む): 117734400

約数和(自身を除く): 64473980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 140159, 280318, 560636, 700795, 1401590, 2663021, 2803180, 5326042, 10652084, 13315105, 26630210, 53260420]

約数ペア:

[(1, 53260420), (2, 26630210), (4, 13315105), (5, 10652084), (10, 5326042), (19, 2803180), (20, 2663021), (38, 1401590), (76, 700795), (95, 560636), (190, 280318), (380, 140159)]