6467980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17021}}^1$

素因数の和:17049

約数の個数: 24

約数和(自身を含む): 14298480

約数和(自身を除く): 7830500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 17021, 34042, 68084, 85105, 170210, 323399, 340420, 646798, 1293596, 1616995, 3233990, 6467980]

約数ペア:

[(1, 6467980), (2, 3233990), (4, 1616995), (5, 1293596), (10, 646798), (19, 340420), (20, 323399), (38, 170210), (76, 85105), (95, 68084), (190, 34042), (380, 17021)]