40852220

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11807}}^1$

素因数の和:11989

約数の個数: 24

約数和(自身を含む): 86292864

約数和(自身を除く): 45440644

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 11807, 23614, 47228, 59035, 118070, 236140, 2042611, 4085222, 8170444, 10213055, 20426110, 40852220]

約数ペア:

[(1, 40852220), (2, 20426110), (4, 10213055), (5, 8170444), (10, 4085222), (20, 2042611), (173, 236140), (346, 118070), (692, 59035), (865, 47228), (1730, 23614), (3460, 11807)]