11646940

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2543}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 24575040

約数和(自身を除く): 12928100

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 2543, 4580, 5086, 10172, 12715, 25430, 50860, 582347, 1164694, 2329388, 2911735, 5823470, 11646940]

約数ペア:

[(1, 11646940), (2, 5823470), (4, 2911735), (5, 2329388), (10, 1164694), (20, 582347), (229, 50860), (458, 25430), (916, 12715), (1145, 10172), (2290, 5086), (2543, 4580)]