876220420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1904827}}^1$

素因数の和:1904859

約数の個数: 24

約数和(自身を含む): 1920066624

約数和(自身を除く): 1043846204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1904827, 3809654, 7619308, 9524135, 19048270, 38096540, 43811021, 87622042, 175244084, 219055105, 438110210, 876220420]

約数ペア:

[(1, 876220420), (2, 438110210), (4, 219055105), (5, 175244084), (10, 87622042), (20, 43811021), (23, 38096540), (46, 19048270), (92, 9524135), (115, 7619308), (230, 3809654), (460, 1904827)]