345771820

素因数分解:

$2^2\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{7481}}^1$

素因数の和:9801

約数の個数: 24

約数和(自身を含む): 726532128

約数和(自身を除く): 380760308

約数列:

[1, 2, 4, 5, 10, 20, 2311, 4622, 7481, 9244, 11555, 14962, 23110, 29924, 37405, 46220, 74810, 149620, 17288591, 34577182, 69154364, 86442955, 172885910, 345771820]

約数ペア:

[(1, 345771820), (2, 172885910), (4, 86442955), (5, 69154364), (10, 34577182), (20, 17288591), (2311, 149620), (4622, 74810), (7481, 46220), (9244, 37405), (11555, 29924), (14962, 23110)]