313625420

素因数分解:

$2^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{14347}}^1$

素因数の和:15449

約数の個数: 24

約数和(自身を含む): 659261904

約数和(自身を除く): 345636484

約数列:

[1, 2, 4, 5, 10, 20, 1093, 2186, 4372, 5465, 10930, 14347, 21860, 28694, 57388, 71735, 143470, 286940, 15681271, 31362542, 62725084, 78406355, 156812710, 313625420]

約数ペア:

[(1, 313625420), (2, 156812710), (4, 78406355), (5, 62725084), (10, 31362542), (20, 15681271), (1093, 286940), (2186, 143470), (4372, 71735), (5465, 57388), (10930, 28694), (14347, 21860)]