852826580

素因数分解:

$2^2\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{17909}}^1$

素因数の和:20299

約数の個数: 24

約数和(自身を含む): 1791788040

約数和(自身を除く): 938961460

約数列:

[1, 2, 4, 5, 10, 20, 2381, 4762, 9524, 11905, 17909, 23810, 35818, 47620, 71636, 89545, 179090, 358180, 42641329, 85282658, 170565316, 213206645, 426413290, 852826580]

約数ペア:

[(1, 852826580), (2, 426413290), (4, 213206645), (5, 170565316), (10, 85282658), (20, 42641329), (2381, 358180), (4762, 179090), (9524, 89545), (11905, 71636), (17909, 47620), (23810, 35818)]