9387220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20407}}^1$

素因数の和:20439

約数の個数: 24

約数和(自身を含む): 20571264

約数和(自身を除く): 11184044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 20407, 40814, 81628, 102035, 204070, 408140, 469361, 938722, 1877444, 2346805, 4693610, 9387220]

約数ペア:

[(1, 9387220), (2, 4693610), (4, 2346805), (5, 1877444), (10, 938722), (20, 469361), (23, 408140), (46, 204070), (92, 102035), (115, 81628), (230, 40814), (460, 20407)]