43312420

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10993}}^1$

素因数の和:11199

約数の個数: 24

約数和(自身を含む): 91426104

約数和(自身を除く): 48113684

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 10993, 21986, 43972, 54965, 109930, 219860, 2165621, 4331242, 8662484, 10828105, 21656210, 43312420]

約数ペア:

[(1, 43312420), (2, 21656210), (4, 10828105), (5, 8662484), (10, 4331242), (20, 2165621), (197, 219860), (394, 109930), (788, 54965), (985, 43972), (1970, 21986), (3940, 10993)]