82151450

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{18461}}^1$

素因数の和:18562

約数の個数: 24

約数和(自身を含む): 154526940

約数和(自身を除く): 72375490

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 18461, 36922, 92305, 184610, 461525, 923050, 1643029, 3286058, 8215145, 16430290, 41075725, 82151450]

約数ペア:

[(1, 82151450), (2, 41075725), (5, 16430290), (10, 8215145), (25, 3286058), (50, 1643029), (89, 923050), (178, 461525), (445, 184610), (890, 92305), (2225, 36922), (4450, 18461)]